Name | 3-methylbut-2-enoic acid |
---|---|
Synonyms |
3-Methyl-2-butenoic acid
EINECS 208-782-7 β-Methylcrotonic acid QV1UY1&1 3-Methylcrotonate Senecic acid 2-Butenoic acid, 3-methyl- But-2-enoic acid, 3-methyl- Crotonic acid, 3-methyl- Senecioic acid 3,3-Dimethylacrylic acid 3-Methylcrotonic acid 3-Methylbut-2-enoic acid MFCD00004366 |
Density | 1.0±0.1 g/cm3 |
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Boiling Point | 194.5±0.0 °C at 760 mmHg |
Melting Point | 65-70 °C(lit.) |
Molecular Formula | C5H8O2 |
Molecular Weight | 100.116 |
Flash Point | 95.9±9.6 °C |
Exact Mass | 100.052429 |
PSA | 37.30000 |
LogP | 1.35 |
Vapour Pressure | 0.2±0.7 mmHg at 25°C |
Index of Refraction | 1.451 |
Storage condition | -20°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS05, GHS07 |
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Signal Word | Danger |
Hazard Statements | H315-H318-H335 |
Precautionary Statements | P261-P280-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi:Irritant; |
Risk Phrases | R37/38;R41 |
Safety Phrases | S26-S36/37/39 |
RIDADR | 3261 |
WGK Germany | 1 |
RTECS | GQ5425000 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2916190090 |
Precursor 9 | |
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DownStream 10 | |
HS Code | 2916190090 |
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Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |