2,3,4-trichlorothiophene

Modify Date: 2025-09-18 19:01:46

2,3,4-trichlorothiophene Structure
2,3,4-trichlorothiophene structure
 Common Name 2,3,4-trichlorothiophene
CAS Number 17249-78-4 Molecular Weight 187.47500
Density 1.633g/cm3 Boiling Point 212ºC at 760mmHg
Molecular Formula C4HCl3S Melting Point N/A
MSDS N/A Flash Point 105.6ºC

 Names

Name 2,3,4-trichlorothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.633g/cm3
Boiling Point 212ºC at 760mmHg
Molecular Formula C4HCl3S
Molecular Weight 187.47500
Flash Point 105.6ºC
Exact Mass 185.88600
PSA 28.24000
LogP 3.70830
Vapour Pressure 0.257mmHg at 25°C
Index of Refraction 1.601

 Safety Information

HS Code 2934999090

 Synthetic Route

Perchlorothiophene structure

Perchlorothiophene

CAS#:6012-97-1

~77%

2,3,4-trichlorothiophene Structure

2,3,4-trichloro...

CAS#:17249-78-4

Literature: Pfizer Inc. Patent: US4510148 A1, 1985 ;
3,4,5-TRICHLOROTHIOPHENE-2-CARBOXYLIC ACID structure

3,4,5-TRICHLORO...

CAS#:26020-48-4

~88%

2,3,4-trichlorothiophene Structure

2,3,4-trichloro...

CAS#:17249-78-4

Literature: Lu, Pengfel; Sanchez, Carolina; Cornella, Josep; Larrosa, Igor Organic Letters, 2009 , vol. 11, # 24 p. 5710 - 5713
3,4,5-TRICHLOROTHIOPHENE-2-CARBOXYLIC ACID structure

3,4,5-TRICHLORO...

CAS#:26020-48-4

~0%

2,3,4-trichlorothiophene Structure

2,3,4-trichloro...

CAS#:17249-78-4

2,3,4-trichloro-5-(3,4,5-trichlorothiophen-2-yl)thiophene structure

2,3,4-trichloro...

CAS#:34721-65-8

Literature: Cornella, Josep; Lahlali, Hicham; Larrosa, Igor Chemical Communications, 2010 , vol. 46, # 43 p. 8276 - 8278
Thiophene(SIV) structure

Thiophene(SIV)

CAS#:188290-36-0

~%

2,3,4-trichlorothiophene Structure

2,3,4-trichloro...

CAS#:17249-78-4

Literature: Steinkopf; Koehler Justus Liebigs Annalen der Chemie, 1937 , vol. 532, p. 250,279 Full Text Show Details Coonradt et al. Journal of the American Chemical Society, 1948 , vol. 70, p. 2564,2565
2,2,3,4,5-pentachloro-tetrahydro-thiophene structure

2,2,3,4,5-penta...

CAS#:672308-95-1

~%

2,3,4-trichlorothiophene Structure

2,3,4-trichloro...

CAS#:17249-78-4

2,3,5-Trichlorothiophene structure

2,3,5-Trichloro...

CAS#:17249-77-3

Literature: Coonradt; Hartough Journal of the American Chemical Society, 1948 , vol. 70, p. 1158,1160

 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

3-5g
2,3,4-Trichlorothiophen
2,3,4-trichloro-thiophene
2,3,4-Trichlor-thiophen
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