3-Methyl-2-butenal
Suppliers
Names
[ CAS No. ]:
107-86-8
[ Name ]:
3-Methyl-2-butenal
[Synonym ]:
3-Methylcrotonaldehyde
2-Butenal, 3-methyl-
3-Methyl-2-butenal
β,β-Dimethylacrolein
MFCD00010291
b,b-Dimethylacrolein
3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methylcrotonaldehyde
3,3-Dimethylacrolein
EINECS 203-527-6
Senecialdehyde
β-Methylcrotonaldehyde
3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methyl-2-butenal
3-Methylbut-2-enal
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
134.0±0.0 °C at 760 mmHg
[ Melting Point ]:
-20°C
[ Molecular Formula ]:
C5H8O
[ Molecular Weight ]:
84.116
[ Flash Point ]:
33.9±0.0 °C
[ Exact Mass ]:
84.057518
[ PSA ]:
17.07000
[ LogP ]:
1.07
[ Vapour Pressure ]:
8.3±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.411
[ Storage condition ]:
2-8°C
[ Water Solubility ]:
soluble
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS05, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H226-H302-H314-H317-H331
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R10;R36/37/38
[ Safety Phrases ]:
S26-S36-S37/39-S16
[ RIDADR ]:
UN 1989 3/PG 3
[ WGK Germany ]:
2
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2912190090
Synthetic Route
Customs
[ HS Code ]: 2912190090
[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
Articles
J. Org. Chem. 36(12) , 1683-85, (1971)
Geometric and electronic effects in the selective hydrogenation of a, ß-unsaturated aldehydes over zeolite-supported metals. Blackmond DG, et al.
J. Catal. 131(2) , 401-11, (1991)