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Acetyl ketene

BGC Id:592834112120
CAS No:674-82-8
Synonyms:diketene ; diketen ; ethenone,dimer ; dikitene ; acetylketene ; acety ketene ; diketene(dk) ; dk ; ketenedimere ; ketene dimer
Molecular Formula:C4H4O2
Molecular Weight:84.07
EINECS:211-617-1
Structural Formula

2025 - The most valued supplier

The following 6 notable providers have been checked and can be recommended.
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Leap Chem
Molecular Formula: C4H4O2 Molecular Weight: 84.07 Hazard Symbols: Xn UN Number: UN 2929 6.1/PG 2 WGKGermany: 2 PackingGroup: I

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
diketene ; diketen ; ethenone,dimer ; dikitene ; acetylketene ; acety ketene ; diketene(dk) ; dk ; ketenedimere ; ketene dimer
CAS:
674-82-8
EINECS:
211-617-1
Molecular Formula:
C4H4O2
MDL:

Properties

Molecular Weight:
84.07 g·mol−1
Density:
1.09 g/mL at 25 °C(lit.)
Melting point:
-7.5 °C
Boiling point:
69-70 °C100 mm Hg(lit.)
Flash point:
95 ºF

Suppliers

Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. Vi selger Cinnamyl bromide også. The p ...
land: P.R.China   telefon: +86-571-85378921   Fax: +86-571-85378913

Xingrui Industry Co., Limited

type bedrift: Leading producer
land: P.R.China
telefon: +86-531-88980365
Fax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Vi selger 2-(Phenylmethoxy)naphthalene også. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . I tillegg Methyl-5-norbornene-2,3-dicarboxylic anhydride er levert av oss. Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
type bedrift: Bulk chemical producer
land: P.R.China
telefon: +86-13011713125
Fax: +86-13011713125

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

type bedrift: Producer
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Vi selger Pineapple ester også. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
land: P.R.China   telefon: +86 571 88026825   Fax: +86 571 88282557

Leap Chem Co., Ltd

type bedrift: Bulk and laboratory supplier
land: P.R.China
telefon: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. Leap Chem Co., Ltd tilbyr også (4S)-(2,2-Dimethyl-1,3-dioxolan-4-yl)-3-(4-hydroxybenzene)propanoic acid methyl ester. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Skyrun Industrial Co., Ltd. tilbyr også Ethyl vanillin isobutyrate. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
type bedrift: Leading producer
land: P.R.China
telefon: +86-576-84015261
Fax: +86-576-84015261

Safety Information

Hazard Classes:
6.1(a)
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
10-20-40-36/37/38 (R)
Safety Codes:
3-36/37-33-24/25-23-16-26 (S)
WGK Germany:
2
RID / ADR:
UN 2929 6.1 / PG 2
RTECS:
RQ8225000
Storage temperature:
2-8°C

What other providers are available for CAS 674-82-8?

In addition to the providers presented here for Acetyl ketene with the CAS number 674-82-8, there are other 21 providers with slightly different product names available for this CAS number.

Shandong Lanhai Industry Co.,Ltd. | Carbone Scientific Co., Ltd. | Xiamen Equation Chemical Co.,Ltd +12 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners
+2 additional providers that we know from the past




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