Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: CH3CH=C=C=O
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

78957-08-1

78957-08-1 structure

78957-08-1 structure

Name: CH3CH=C=C=O
Chemical Name: buta-1,2-dien-1-one
CAS Number: 78957-08-1
Molecular Formula: C₄H₄O
Molecular Weight: 68.07400
Create Date: 2017-07-29 21:40:12
Modify Date: 2025-09-13 15:56:50

Name	buta-1,2-dien-1-one
Synonyms	1,2-Butadienone 1,2-BUTADIEN-1-ONE Ethylideneketene CH3CH=C=C=O

Density	0.763g/cm3
Boiling Point	60.7ºC at 760 mmHg
Molecular Formula	C₄H₄O
Molecular Weight	68.07400
Exact Mass	68.02620
PSA	17.07000
LogP	0.54920
Index of Refraction	1.381

18921-82-9 structure

18921-82-9

~%

78957-08-1 structure

78957-08-1

Literature: Wentrup,C.; Lorencak,P. Journal of the American Chemical Society, 1988 , vol. 110, p. 1880

18921-82-9 structure

18921-82-9

~%

78957-08-1 structure

78957-08-1

67-64-1 structure

67-64-1

Literature: Mohmand, Shamsher; Hirabayashi, Takakuni; Bock, Hans Chemische Berichte, 1981 , vol. 114, # 7 p. 2609 - 2621

87612-91-7 structure

87612-91-7

~%

78957-08-1 structure

78957-08-1

76-05-1 structure

76-05-1

Literature: Terlouw, Johan K.; Holmes, John L.; Lossing, F. P. Canadian Journal of Chemistry, 1983 , vol. 61, p. 1722 - 1724

Precursor 2
18921-82-9 87612-91-7
DownStream 0

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.