2,5-Dichlorothiophene

Modify Date: 2024-01-02 18:05:00

2,5-Dichlorothiophene Structure
2,5-Dichlorothiophene structure
Common Name 2,5-Dichlorothiophene
CAS Number 3172-52-9 Molecular Weight 153.030
Density 1.5±0.1 g/cm3 Boiling Point 158.9±20.0 °C at 760 mmHg
Molecular Formula C4H2Cl2S Melting Point -41--40°C
MSDS Chinese USA Flash Point 59.4±0.0 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

Name 2,5-Dichlorothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 158.9±20.0 °C at 760 mmHg
Melting Point -41--40°C
Molecular Formula C4H2Cl2S
Molecular Weight 153.030
Flash Point 59.4±0.0 °C
Exact Mass 151.925430
PSA 28.24000
LogP 3.20
Vapour Pressure 3.3±0.3 mmHg at 25°C
Index of Refraction 1.584
Storage condition 0-6°C

 Safety Information

Symbol GHS02
GHS02
Signal Word Warning
Hazard Statements H226
Hazard Codes T+: Very toxic;
Risk Phrases R26/27/28;R40
Safety Phrases S45-S36/37-S28A
RIDADR 2929
Packaging Group II
Hazard Class 6.1
HS Code 2934999090

 Synthetic Route

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,5-Dichlorothiophene
2,5-diclorothiophene
2,5-Dichlor-thiophen
EINECS 221-638-8
2,5-dichloro-thiophene
DICHLOROTHIOPHENE
Thiophene, 2,5-dichloro-
thiophene,2,5-dichloro
2,6-DICHLOROTHIOPHENE
2,4-DICHLOROPHENETHYLAMINE
5-chloro-2-thienyl chloride
5-chloro-thien-2-yl chloride
2,5-dichloro-thiophen
MFCD00005423
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