CAS No: 123-73-9, Chemical Name: Crotonaldehyde
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123-73-9 Crotonaldehyde

product Name Crotonaldehyde
Synonyms (E)-2-Butenal; (E)-Crotonaldehyde; trans-2-Butenal; trans-crotonaldehyde; trans-But-2-enal; β-Methyl acrolein; ethane-1,2-diyl dipropanoate
Molecular Formula C8H14O4
Molecular Weight 174.1944
InChI InChI=1/C8H14O4/c1-3-7(9)11-5-6-12-8(10)4-2/h3-6H2,1-2H3
CAS Registry Number 123-73-9
EINECS 204-647-1
Molecular Structure 123-73-9 Crotonaldehyde
Density 1.039g/cm3
Melting point -74℃
Boiling point 216.4°C at 760 mmHg
Refractive index 1.422
Flash point 98.3°C
Water solubility 150 g/L (20℃)
Vapour Pressur 0.14mmHg at 25°C
Hazard Symbols  F:Flammable;
 T+:Very toxic;
 N:Dangerous for the environment;
Risk Codes R11:;
R24/25:;
R26:;
R37/38:;
R41:;
R48/22:;
R50:;
R68:;
Safety Description S26:;
S28A:;
S36/37/39:;
S45:;
S61:;
Gold Suppliers(18):
1Nantong Acetic Acid Chemical Co., Ltd.
2HANGZHOU KARSSEN CHEMICAL CO.,LTD.
3RIL INTERNATIONAL LTD.
4SHANGHAI KINGDOM INDUSTRY CO., LTD.
5Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.
6Richman Chemical Inc.
7Celanese Corporation
8Shivam Industries, Mumbai
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