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Chemical Information
Density 1.0±0.1 g/cm3
Exact_Mass 100.052429
Vapour_Pressure 0.3±0.7 mmHg at 25°C
Melting_Point 54-57 °C(lit.)
Molecular_Formula C5H8O2
Vapour_density >1 (vs air)
Flash_Point 89.4±0.0 °C
Boiling_Point 188.5±0.0 °C at 760 mmHg
Molecular_Weight 100.116
LogP 0.99
PSA 37.30000
Index_of_Refraction 1.439
Safe Information
Risk_Phrases R22;R34
WGK_Germany 3
Hazard_Class 8
Safety_Phrases S26-S36/37/39-S45
Hazard_Codes C:Corrosive;
Packaging_Group III
Precautionary_Statements P280-P305 + P351 + P338-P310
HS_Code 29161980
Symbol GHS05, GHS07
Signal_Word Danger
RTECS SC4751000
Personal_Protective_Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
RIDADR UN 3261 8/PG 2
Hazard_Statements H302-H314
Product Information
Flash_Point 89.4±0.0 °C
Symbol GHS05, GHS07
CAS_Number 591-80-0
Signal_Word Danger
Common_Name 4-Pentenoic acid
Molecular_Formula C5H8O2
Melting_Point 54-57 °C(lit.)
Molecular_Weight 100.116
MSDS ChineseUSA
Density 1.0±0.1 g/cm3
Boiling_Point 188.5±0.0 °C at 760 mmHg
None