18937-78-5
18937-78-5 structure
- Name: 2-Heptynoic acid,methyl ester
- Chemical Name: methyl hept-2-ynoate
- CAS Number: 18937-78-5
- Molecular Formula: C8H12O2
- Molecular Weight: 140.18000
- Create Date: 2018-02-08 08:00:00
- Modify Date: 2025-08-25 19:18:19
| Name | methyl hept-2-ynoate |
|---|---|
| Synonyms |
EINECS 242-689-2
hept-2-ynoic acid methyl ester Methyl-2-heptynoate Hept-2-insaeure-methylester 2-Heptynoic acid,methyl ester |
| Density | 0.951g/cm3 |
|---|---|
| Boiling Point | 205.1ºC at 760mmHg |
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18000 |
| Flash Point | 76.9ºC |
| Exact Mass | 140.08400 |
| PSA | 26.30000 |
| LogP | 1.35300 |
| Vapour Pressure | 0.255mmHg at 25°C |
| Index of Refraction | 1.44 |
| HS Code | 2916190090 |
|---|
| HS Code | 2916190090 |
|---|---|
| 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% |