Acetyl ketene(674-82-8)
- Name: Acetyl ketene
- Synonyms:3-Butenoicacid, 3-hydroxy-, b-lactone (6CI,7CI);4-Methylene-2-oxetanone;Diketene;Ethenone, dimer;Ketene dimer;NSC 93783;
- Molecular Formula:C4H4O2
- Molecular Weight:84.0746
- CAS Registry Number:674-82-8
- EINECS:211-617-1
- Melting Point:-7.5 °C
- Water Solubility:soluble in water and organic solvents
CAS No.674-82-8 Acetyl ketene Manufacturer/High quality/Best price/In stock
Assay:98% Appearance:Colorless liquid Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)]
CAS No.674-82-8 NewblueCHEM--674-82-8---Acetyl ketene
Assay:99.0% Appearance:White powder Package:IN 25kg drums Storage:Room temperature Transportation:BY SEA Application:Pharmaceutical intermediates
Min. Order:1Metric Ton
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)]
CAS No.674-82-8 Factory supply Diketene
Assay:99% Appearance:white or almost white crystalline powder Package:Pack & Store:25kg cardboard barrels lined with plastic bags; or otherwise customized Storage:Keep in dry and well ventilated wareho... Transportation:Preservce in well-closed containers, prptected from light, Application:USP34 Or EP STANDERUsed as Antibiotic and Antimicrobial Agents
Min. Order:1Kilogram
Supplier:Lonwin Chemical Group Limited [
China (Mainland)]
CAS No.674-82-8 High quality Diketene
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:99% Appearance:white powder Package:According to the customer's requestment Storage:Store in dry, dark and ventilated plac... Transportation:Fast! Safe! Promise 100% safe and successful transportation. Door to door transportation services. Application:Pharmaceutical intermediates
Min. Order:1Metric Ton
Supplier:RongNa Biotechnology Co., Ltd [
China (Mainland)]
CAS No.674-82-8 High Quality of Diketene
Assay:98% Appearance:colorless with stimulating odor flammable liquid Package:plastic drum Storage:Shielded from light,dry and placement ,sealed for storage. Application:Used as organic materials and the raw materials of plasticizer,dye,synthetic fiber,pesticide.
Min. Order:1Metric Ton
Supplier:EAST CHEMSOURCES LIMITED [
China (Mainland)]
CAS No.674-82-8 Acetyl Ketene
Assay:90-99.99% Appearance:Pls see the Details Package:according to customers' requirements Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your demand. Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Battery Ingredients, Hi-tech Products
Min. Order:1Gram
Supplier:Hangzhou Lingrui Chemical Co.,Ltd. [
China (Mainland)]
CAS No.674-82-8 Diketen
Assay:99% Appearance:colorless liquid Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Storage:Stored in cool, dry and ventilation place; Away from fire and heat Transportation:by sea or by air Application:As a reagent in organic synthesis, used for the preparation of pesticides, dyes, pigment intermediates =, acetyl acetanilide (AAA) and pyrazole ketones (PMP) derivatives.
Min. Order:1Kilogram
Supplier:HANGZHOU YUNUO CHEMICAL CO.,LTD [
China (Mainland)]
CAS No.674-82-8 diketene
Assay:98% or more Appearance:high quality Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Application:Intermediate and Industrial use
Min. Order:0Metric Ton
Supplier:Hangzhou Keyingchem Co.,Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:99.0% Min. Package:25Kg/drum, 150Kg/drum, 200kg/drum, According to request. Storage:Keep container tightly closed in a dry, cool and well-ventilated place. Transportation:By sea, by air.
Min. Order:0
Supplier:ORCHID CHEMICAL SUPPLIES LTD [
China (Mainland)]
CAS No.674-82-8 2-Oxetanone,4-methylene-
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)]
CAS No.674-82-8 diketene
Assay:98% HPLC Package:1kg Application:pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou Dingyan Chem Co., Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Transportation:Sea/air/courier Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)]
CAS No.674-82-8 CAS NO.:674-82-8
Assay:99% Appearance:White solid Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates
Min. Order:1Gram
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:98% Appearance:transparent liquid Package:bag/bottle/drum Storage:rm Transportation:common transportation Application:pharmaceutical intermediate
Min. Order:0Metric Ton
Supplier:Hubei Vanz Pharm Co.,Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:99% Appearance:powder Package:1kg/bag; 25kg/drum, or as customer's request. Storage:Far from fire and heat, keep in cool place Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Application:Pharma grade & Food grade
Min. Order:0
Supplier:DB BIOTECH CO., LTD [
China (Mainland)]
CAS No.674-82-8 Diketene
Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS
Min. Order:0
Supplier:Aecochem Corp. [
China (Mainland)]
CAS No.674-82-8 diketene
Assay:98%min Appearance:white powder/crystal Package:As customer request Storage:Store in a cool,dry place and keep away from direct strong light Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air Application:Used for research and industrial manufacture.
Min. Order:100Metric Ton
Supplier:Triumph International Development Limilted [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place Transportation:transport by sea or by air Application:Pharmaceutical Intermediates;Aromatic amine products;Nucleotides; custom synthesis molecular; AP
Min. Order:1Gram
Supplier:Shanghai Massive Chemical Technology Co., Ltd. [
China (Mainland)]
CAS No.674-82-8 Factory Supply But-3-en-3-olide
Assay:99.9% Appearance:Refer to COA Package:drum Storage:keep in cool and dry place Transportation:by sea or by air Application:Intermediates and materials
Min. Order:1
Supplier:Ality Chemical Corporation [
China (Mainland)]
CAS No.674-82-8 Diketene
Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry.
Min. Order:5Kiloliter
Supplier:Chemwill Asia Co., Ltd. [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Assay:98% Appearance:White or off-white Solid Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:1Kilogram
Supplier:Henan Allgreen Chemical Co.,Ltd [
China (Mainland)]
CAS No.674-82-8 Factory supply Diketene Cas 674-82-8 with high purity fast delivery
Assay:99%min Appearance:Liquid Package:25kg/50kg/200kg drum or Customer demand Storage:Keep away from heat,sparks and flames. Transportation:BY SEA/AIR/COURIER Application:Used as pharmaceutical intermediates
Min. Order:200Kilogram
Supplier:Wuhan Fortuna Chemical Co.,Ltd [
China (Mainland)]
CAS No.674-82-8 Hot selling products CAS 674-82-8 with fast delivery
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,500g,1kg,25kg,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Express shipping, FedEx, UPS, DHL 2. Shipping 3. Air freight 4. Railway transportation, road transportation
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene 674-82-8
Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)]
CAS No.674-82-8 Acetyl ketene
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)]
CAS No.674-82-8 buy Diketene CAS: 674-82-8 from Diketene manufacturer
Assay:99%min Application:buy Diketene CAS: 674-82-8 from Diketene manufacturer
Min. Order:0
Supplier:Wuhan 90000 Lithium Industry and Trade Co., Ltd. [
China (Mainland)]
- Dayang Chem (Hangzhou) Co.,Ltd.
- Hubei Vanz Pharm Co.,Ltd

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