2,5-difluorophenylthiourea

Modify Date: 2025-08-27 09:46:23

2,5-difluorophenylthiourea Structure
2,5-difluorophenylthiourea structure
Common Name 2,5-difluorophenylthiourea
CAS Number 207981-44-0 Molecular Weight 188.19800
Density 1.493 g/cm3 Boiling Point 248.6ºC at 760 mmHg
Molecular Formula C7H6F2N2S Melting Point 140-144ºC(lit.)
MSDS Chinese USA Flash Point 104.1ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name (2,5-difluorophenyl)thiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.493 g/cm3
Boiling Point 248.6ºC at 760 mmHg
Melting Point 140-144ºC(lit.)
Molecular Formula C7H6F2N2S
Molecular Weight 188.19800
Flash Point 104.1ºC
Exact Mass 188.02200
PSA 70.14000
LogP 2.39360
Vapour Pressure 0.0241mmHg at 25°C
Index of Refraction 1.663

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S22-S36/37
RIDADR UN 2811
WGK Germany 3
Packaging Group III
Hazard Class 6.1
HS Code 2930909090

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

MFCD00041152
2,5-difluorophenyl thiourea
1-(2,5-Difluorophenyl)thiourea
N-(2,5-Difluorophenyl)thiourea
2,4-DIFLUOROPHENYL ISOCYANATE
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