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Chemical Information
Density 1.4±0.1 g/cm3
Exact_Mass 127.993202
Vapour_Pressure 0.0±0.6 mmHg at 25°C
Melting_Point 136-141 °C(lit.)
Molecular_Formula C5H4O2S
Water_Solubility 4.3 g/L (25 ºC)
Flash_Point 117.8±19.8 °C
Boiling_Point 271.1±13.0 °C at 760 mmHg
Molecular_Weight 128.149
LogP 1.50
PSA 65.54000
Index_of_Refraction 1.607
Safe Information
Risk_Phrases R36/37/38
WGK_Germany 3
RIDADR NONH for all modes of transport
RTECS XM8330300
Personal_Protective_Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard_Codes Xi
Safety_Phrases S22-S24/25-S37/39-S26
HS_Code 29349990
Product Information
Flash_Point 117.8±19.8 °C
Molecular_Formula C5H4O2S
CAS_Number 88-13-1
Boiling_Point 271.1±13.0 °C at 760 mmHg
Common_Name Thiophene-3-carboxylic acid
Melting_Point 136-141 °C(lit.)
Molecular_Weight 128.149
MSDS ChineseUSA
Density 1.4±0.1 g/cm3
None