Name | 4-pentynoic acid |
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Synonyms |
4-Pentynoic acid
MFCD00004407 EINECS 228-028-0 Pent-4-ynoic acid |
Description | 4-Pentynoic acid (Propargylacetic acid) is an intermediate to produce biologically active compounds. 4-Pentynoic acid is widely utilized as a building block for the synthesis of eight sequence-defined model oligomers[1]. |
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Related Catalog | |
References |
Density | 1.1±0.1 g/cm3 |
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Boiling Point | 199.2±0.0 °C at 760 mmHg |
Melting Point | 54-57 °C(lit.) |
Molecular Formula | C5H6O2 |
Molecular Weight | 98.100 |
Flash Point | 90.8±17.3 °C |
Exact Mass | 98.036781 |
PSA | 37.30000 |
LogP | 0.43 |
Vapour Pressure | 0.1±0.8 mmHg at 25°C |
Index of Refraction | 1.462 |
Storage condition | 2-8°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS05 |
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Signal Word | Danger |
Hazard Statements | H314 |
Precautionary Statements | P280-P305 + P351 + P338-P310 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | C |
Risk Phrases | R34 |
Safety Phrases | S26-S36/37/39-S45 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | SC4751000 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2916190090 |
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% |