Organic Intermediates

English name: Homopiperazine CAS:505-66-8 EINECS number: 208-016-1 Molecular formula: C5H12N2 MDL Number: MFCD00006933 Molecular weight: 100.16 Melting point:38-40 °C(lit.) Boiling point:169 °C(lit.) Density:0.95 Refractive index:1.4378 (estimate) Flash point:148 °F Storage conditions: Keep in a dark place, Inert atmosphere, Room temperature Acidity coefficient (pKa):11.02±0.20(Predicted) Form: Crystal Color: white to light yellow Water solubility: easily soluble in water. Sensitivity: Air Sensitive & Hygroscopic Detection method: GC, NMR, MS BRN:102711 NIST Chemical Substance Information: Homopiperazine (505-66-8) Storage precautions: Air sensitive; Nitrogen protection; Humidity sensitive Use 1: Organic and pharmaceutical synthesis intermediate, which can be used to synthesize fasudil hydrochloride. This is a high-piperazine synthesis process route with easily available raw materials, simple operation, and high yield, and has certain industrial application prospects.

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99% 1, 8-Diaminonaphthalene CAS 479-27-6  CAS No.:479-27-6 Formula: C10h10n2 EINECS:207-529-8 Classification: Organic Analytical Reagents MW:158.2 Purity: Min 99% 1,8-Diaminonaphthalene Property:1,8- , Diaminonaphthalene appears red-brown to brown flake, soluble in ethanol and ether. 1,8-Diaminonaphthalene CAS 479-27-6 Usage Used as dye intermediates. 1,8-Diaminonaphthalene CAS 479-27-6 Package Usually be packaged 25 kg/cardboard drum, can also be packaged according to customer agreement.

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Trifluoromethanesulfonic anhydride Application: Pharmaceutical raw materials, catalysts, and additives; organic raw materials; pharmaceutical intermediates Synonyms：Triflic anhydride CAS NO.：358-23-6 Purity：99% Molecular Formula：C2F6O5S2 Molecular Weight：282.139 Appearance： Colorless liquid Storage： Sealed place Hot Tags:  trifluoromethanesulfonic anhydride cas no.358-23-6,  manufacturers,  suppliers,  , customized,  price,  CAS NO 15214 89 8,  CAS NO 527 69 5,  CAS NO 619 42 1,  CAS NO 139 12 8,  2 4 6 trimethyl benzoyl diphenylphosphine oxide,  2 Propanol 1 1 1 2 3 3 hexafluoro

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Product Name: 7-Azaindole CAS 271-63-6 Synonyms: 1,7-Diaza-1H-indene; 7-Aza-7H-indole; 7-Aza-1-pyrindine; 7H- Pyrrolo[2,3-b]pyridine; Pyrrolo(2,3-b)pyridine; 7-AZAINDOLE CRYSTALLINE; 7- AZAINDOLE 98%; 7-Azaindole99% MF: C7H6N2 MW: 118.14 EINECS: 205-981-0 Product Categories: blocks; IndolesOxindoles; Heterocycles; Heterocycles series; Indole Derivatives; Pharmaceutical intermediate; Indole; Heterocyclic Compounds; Indole Series; Aromatics; Heterocycle-Indole series; Heterocycle- Pyridine series; buildingblock; Halogenated Heterocycles ,Thiazoles; Intermediates & Fine Chemicals; Pharmaceuticals Chemical Properties: Melting point: 105-107 °C (lit.) Boiling point: 270 °C (753.1004 mmHg) Density: 1.1151 (rough estimate) Refractive index: 1.5500 (estimate) Fp: 270°C Storage temp.: Sealed in dry,Room Temperature Solubility: Chloroform, Methanol Pka: 7.69±0.20(Predicted) Form: Powder Color: White to off-white Usage: 7-Azaindole is an organic synthesis intermediate and a pharmaceutical intermediate. It is the core structure of many drugs, such as antitumor drugs, dopamine D4 receptors, p38 kinase inhibitors, thrombin inhibitors, etc.

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Product Name: Thiabendazole CAS 148-79-8 Synonyms: STORITE; TBZ; TBZ(R); TECTO; TECTO(R); THIBENZOLE(R); THIABENDAZOLE (TM); THIABENDAZOL MF: C10H7N3S MW: 201.25 EINECS: 205-725-8 Product Categories: API's; Heterocycles; Heterocyclic Compounds; Intermediates & Fine Chemicals; Pharmaceuticals; Sulfur & Selenium Compounds; Xanthones; FUNGICIDE; API; COUMADIN; agrochemica Chemical Properties: Melting point: 298-301°C Boiling point: 446.0±37.0 °C(Predicted) density: 1.2271 (rough estimate) vapor pressure: Negligible at room temperature refractive index: 1.: Sealed in dry, Room Temperature solubility: Soluble in methanol and dimethyl sulfoxide. form: powder PKA: pKa 4.7 (Uncertain) color: light yellow Water Solubility: 0.005 g/100 mL Merck: 14,9289 BRN: 611403 Usage: 1: It is a systemic fungicide, widely used in the antiseptic and preservation of fruits and vegetables, the antiseptic and mildew proofing of paper, leather, paint, etc., and the repellent in the intestines of humans and animals, etc. 2: It is a high-efficiency, broad-spectrum, long-acting systemic fungicide that can be used as a foliar spray with a spray dosage of 2.25 to 3.75g of active ingredient/hm2. It can prevent and treat fungal diseases and root rot in a variety of crops and has both protective and therapeutic effects. It is also widely used for storage period diseases of fruits such as citrus, apples, pears, and bananas. 3: As a preservative and antifungal agent. 4: Systemic fungicide. It can prevent and cure fungal diseases of a variety of plants. It is used to treat post-harvest fruits and vegetables and can prevent and cure some diseases that occur during storage.

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English name： Cupric acetate CAS No:142-71-2 Molecular weight:181.63 EINECS:205-553-3 Molecular formula: C4H6CuO4 MDL Number: MFCD00008690 Appearance: Copper acetate (142-71-2) is copper acetate monohydrate, dark green monoclinic crystal. The melting point is 115℃ and decomposes at 240℃. Relative density 1.882. Soluble in water, and ethanol, slightly soluble in ether and glycerol, slightly weathered in dry air, with the smell of acetic acid. Melting point: 115°C Density: 1.92 at 21.9℃ Vapor density: 6.9 (vs air) Vapor pressure: 0.002Pa at 25℃ Storage conditions: Inert atmosphere, Room Temperature Solubility: soluble in DMSO (slightly heated), methanol (slightly heated) Form: powder Color: green to blue Water solubility: Soluble in water and alcohol. Slightly soluble in ether and glycerol. Sensitivity: Hygroscopic Merc:k14,2624 BRN: 3595638 Exposure limit: ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 Stability: hygroscopic LogP: -0.285 (est) Surface tension: 72mN/m at 1.01-1.08g/L and 21.2-21.6℃ Dissociation constant: 4.69-4.89

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Product Name: N, N-Dimethylacetamide CAS Number: 127-19-5 Synonyms: Acetic acid dimethylacetamide; N,N-Dimethylacetamide, 99%, pure; N,N-Dimethylacetamide, 99+%, for spectroscopy;  N,N-Dimethylacetamide, 99+%, extra pure; N,N-DiMethylacetaMide, for spectroscopy, 99+% 250ML; N,N-DiMethylacetaMide, pure, 99% 1LT;  N, N-DIMETHYLACETAMIDE, ANHYDROUS, 99.8%&; N, N-DIMETHYLACETAMIDE, FOR HPLC EINECS NO.: 204-826-4 Molecular Formula: C4H9NO Molecular Weight: 87.12 Purity:≥99% Moisture (%):≤0.01 Appearance: colorless liquid Storage: Place in a dry, ventilated place. Specification: Pharmaceutical grade, USP42 EP9.0 Standard Package:＜25KG， by foil-alum bag/pap/bottle ≥25kg，25kg/drum/bag, or as your request keywords: buy cas 127-19-5 N, N-Dimethylacetamide manufacturer China, purchase price cost order, supplier distributor

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Product Name: Vanillin CAS: 121-33-5 MF: C8H8O3 MW: 152.15 EINECS: 204-465-2 Molecular formula: 4-(HO)C6H3-3-(OCH3)CHO Density: 1.060 g/ml Melting point: 81.00°C - 83.00°C Boiling point: 170.00°C Flashpoint: 153.00°C Boiling point pressure 15.00mmHg Usage: Used as food flavors, daily chemical flavors, pharmaceutical intermediates, and also as standard reagents for organic analysis. Appearance: White to slightly yellow crystals, usually needle-shaped Smell: Sweet, milky and vanilla aroma Solubility (25℃): 1g sample is completely dissolved in 3ml 70% or 2ml 95% ethanol Packaging and transportation: 25/barrel or as per buyer’s requirements Storage: Store in a cool, dry, protected area away from food, beverages, and animal feed. Lined with a polyethylene bag and covered with iron sheet packaging. Store in a dry and ventilated warehouse.

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Product Name:3-Ethoxy-4-hydroxybenzaldehyde Product Description 3-Ethoxy-4-hydroxybenzaldehyde is a flavoring agent commonly used in the production of chocolate and other foods. Toxicity (LD50)LD50 Dog iv 760 mg/kg Purity>98% AppearanceWhite to off-white fine crystalline powder SynonymsEthyl Vanillin; 2-Ethoxy-4-formyl phenol; 3-Ethylvanillin; 4-Hydroxy- 3-ethoxybenzaldehyde; Arovanillon; Bourbonal; Ethavan; Ethovan; Ethylprotal; NSC 1803; NSC 67240; Protocatechuic Aldehyde Ethyl Ether; Quantrovanil; Rhodiarome; Vanillal; Vanirom IUPAC Name3-ethoxy-4-hydroxybenzaldehyde solutions are acid-to-litmus SolubilitySoluble in Chloroform (Slightly), Methanol (Slightly) StorageStore at 2-8°C under inert atmosphere

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Product Name: B-Butyllithium CAS 109-72-8 Synonyms: Butyl-lithium;Lithiumn-butyl; LITHIUM-1-BUTANIDE; LITHIUMBUTYL; N- BULI; N-BUTYLLITHIUM; Butyllithium solution; ButyllithiuminhexaneM MF: C4H9Li MW: 64.06 EINECS: 203-698-7 Product Categories: Organometallics; Alkyl Metals; Classes of Metal Compounds; Grignard Reagents & Alkyl Metals; Li (Lithium) Compounds; Synthetic Organic Chemistry; Typical Metal Compounds; metal alkyl; Alkyl; Chemical Synthesis; Organic Bases;Organolithium; Organometallic Reagents; Synthetic Reagents; Metal Compounds Chemical Properties： Melting point： -95 °C Boiling point： 80 °C density： 0.68 g/mL at 20 °C Fp： 10 °F Storage temp.： 2-8°C Solubility： Miscible with diethyl ether and cyclohexane. Form： liquid Color： Yellow Specific Gravity： 0.695 Odor： Odor of the solvent Water Solubility： vigorous reaction Sensitive： Air & Moisture Sensitive Hydrolytic Sensitivity： 8: reacts rapidly with moisture, water, protic solvents Usage: N-butyllithium solution is mostly used as a pharmaceutical intermediate to synthesize anionic polymerization initiator. It is also used to produce rubber (such as integral rubber SIBR, which is the most versatile diene rubber to date), fragrance, liquid crystal materials, and other industries. It is a chemical product intermediate, linking agent, alkylating agent, and polymerization catalyst. As a catalyst, N-Butyllithium is widely used as a pharmaceutical intermediate, liquid crystal monomer, and pesticide production catalyst. N-butyllithium is also widely used in organic syntheses.

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Wholesale Price High Purity 3-7-Dimethyl-7-hydroxy octanal / 7-hydroxy-3-7- dimethyl-octane CAS 107-75-5 CAS No.: 107-75-5 Grade: Industrial Grade Content: 99% Port: Tianjin Port Packaging: 25kg/fiber can Wholesale Price High Purity 3-7-Dimethyl-7-hydroxyoctanal / 7-hydroxy-3,7- dimethyl-octana CAS 107-75-5 Product Name 3-7-Dimethyl-7-hydroxy octanal / 7-hydroxy-3,7-dimethyl-octane  CAS NO.：107-75-5 Color： Yellow Form： Liquid Grade Standard： Food Grade Storage： Cool Dry Place Shelf Life：2 years Out packing size：300*400 Gross Weight：25(KG) Uses： For the preparation of narcissus, lily of the valley, jasmine, and hyacinth fragrances Cosmetic Raw Materials, Hair Care Chemicals, Detergent Raw Materials

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Name: Eugenol CAS No:97-53-0 MDL: MFCD00008654 MF: C10H12O2 MW:164.20 Door-to-door service Profitable Wholesale Prices >99% Purity Products 100% Safe Delivery Overseas Warehouse Pick U Melting point:-12--10 °C (lit.) Boiling point:254 °C (lit.) density:1.067 g/mL at 25 °C (lit.) vapor pressure:<0.1 hPa (25 °C) refractive index:n20/D 1.541(lit.) Fp:>230 °F storage temp:2-8°C solubility:2.46g/l form: Liquid PKA:pKa 9.8 (Uncertain) color: Clear pale yellow to yellow Odor: at 10.00 % in propylene glycol. sweet spicy clove woody Odor Type: spicy Water Solubility: slightly soluble Sensitive: Air Sensitive BRN:1366759 Dielectric constant：6.1（18℃） Stability: Stable. Combustible. Incompatible with strong oxidizing agents. Product Category: Pharmaceutical Intermediates

Product name: 1,4-Butanediol CAS: 110-63-4 MF: C4H10O2 MW: 90.12 EINECS: 203-786-5 Purity：99.0% Color(Co-Pt)：≤1 , 0 Water：≤0.5% Physical State (20 deg.C)： Liquid Appearance： White or Colorless to Almost white or Almost colorless powder to lump to clear liquid Synonyms:1,4-Butylene Glycol / 1,4-Dihydroxybutane/Tetramethylene Glycol Application: It is mainly used in the production of polybutylene terephthalate (PBT), N- methyl pyrrolidone, tetrahydrofuran (THF), poly(tetramethylene ether glycol) (PTMEG), polyurethane, etc. Storage： Store in a cool, ventilated warehouse, away from fire. Keep the container tightly closed and keep away from oxidants and water sources. Leak emergency treatment equipment and suitable containment materials should be provided. It can be sealed and stored in mild steel, aluminum, or copper containers. It is packed in aluminum, stainless steel, galvanized iron drums, or plastic drums, or stored and transported in a tank truck according to the regulations for flammable and toxic substances. Because the melting point is as high as 20°C, a heating tube should be installed in the tank truck. Package: 1 kg/bottle or 25 kg/drum Stability： Does not decompose under normal temperature and pressure. Avoid contact with oxides and damp moisture. It is hygroscopic and does not corrode metals. Flammable and low toxicity. poisonous. Production equipment should be sealed to prevent leakage, and operators should wear protective gear. People with skin wounds are strictly prohibited from using this product. Property: It can be mixed with water, soluble in methanol, ethanol, acetone, and slightly soluble in ether.

Factory Supply Safe Delivery 99% Best Price in Stock 2-Bromo-4- Chloropropiophenone CAS 877-37-2 Product Name: 2-bromo-4-chloropropiophenone CAS No.:    877-37-2 Formula:    C9h8brclo EINECS:    100-413-0 Type:    Synthesis Material Intermediates Appearance: Powder Quality:    Technical Purity: 99% Loss on Drying: ≤1.0% Packing: 25kg Delivery  Time: 2-15 days Storage: Keep in a dark place, Sealed in a dry, Room Temperature Custom: Free of customs (door to door) Sample: Available Shelf life: 2 years Packing:  Weight ＜1kg---Fluorinated bottle  25kg---Plastic bucket 180-200kg ---Drum P.S: we accept packaging customization  Delivery:  , We have a large quantity of procaine raw powder in stock, which normally could ship out within 3 working days. For rush delivery, please contact our sales team for a particular arrangement Shipping: We ship goods via DHL, FEDEX, UPS, TNT, China Post, NL Post, and other couriers, weighing from 10g to 1000kg or even bulkier. Shipping details & shipping documents will be provided and sent to customers as soon as it is ready. We keep tracking the shipment until clients are well received. After years of export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safely and efficiently.  Advantages: < , br>We provide DOOR-TO-DOOR shipping, including customs clearance. Fast and guaranteed shipment ( TNT, EMS, FEDEX, DHL, UPS, EUB, Special line) Various payment terms accepted( BTC,MoneyGram, Wu, T/T) Valued package( Paraffin coating, Double aluminum foil bag, Vacuum packaging) Efficient delivery (3-10 days fast delivery service) Best quality ( without any doping, all the products are pure) Good reputation( Our boss has been in this industry for 10 years, earned great trust from our clients ) Huge Capacity( we have plenty of manufacturing centers, each day can produce tons of various products) The competitive price ( Manufacture and produced by our factories) In the end, we have the most professional experienced, and dedicated team here. FAQ: How can I get a sample? A: A free sample is available, but freight charges will be in your account and the charges will be returned to you or deducted from your order in the future.  Q2: Can you give me a discount price? A: Surely, It depends on your Quantity. Q3: How to confirm the Product Quality before placing orders? A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.  Q4: How do you treat quality complaints? A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.  Services:  The professional sales representative answers your inquiry on time. We can provide reasonable prices, high-quality products, and prompt shipment. We can send the goods to your delivery address directly, it is relatively safe and fast. Warmafter-sales service, we will help to solve the problems in your usage.

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