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66990-32-7

66990-32-7 structure
66990-32-7 structure

Name 10,12-Pentacosadiynoic acid
Synonyms MFCD00041684
pentacosa-10,12-diynoic acid
10,12-PENTACOSADIYNOIC ACID
Density 0.9±0.1 g/cm3
Boiling Point 522.5±33.0 °C at 760 mmHg
Melting Point 62-63°C
Molecular Formula C25H42O2
Molecular Weight 374.600
Flash Point 246.9±20.1 °C
Exact Mass 374.318481
PSA 37.30000
LogP 10.23
Vapour Pressure 0.0±2.9 mmHg at 25°C
Index of Refraction 1.486
Storage condition Refrigerator
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
HS Code 2916190090

~52%

66990-32-7 structure

66990-32-7

Literature: Usov, O. M.; Tret'yakov, E. V.; Sveshnikova, L. L.; Shvartsberg, M. S. Russian Chemical Bulletin, 1995 , vol. 44, # 10 p. 1929 - 1932 Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1995 , # 10 p. 2009 - 2012
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%