2,5-Dichloro-3-thiophenesulfonamide

Modify Date: 2025-08-26 17:31:06

2,5-Dichloro-3-thiophenesulfonamide Structure
2,5-Dichloro-3-thiophenesulfonamide structure
 Common Name 2,5-Dichloro-3-thiophenesulfonamide
CAS Number 53595-68-9 Molecular Weight 232.108
Density 1.8±0.1 g/cm3 Boiling Point 386.6±52.0 °C at 760 mmHg
Molecular Formula C4H3Cl2NO2S2 Melting Point 131-135 °C(lit.)
MSDS Chinese USA Flash Point 187.6±30.7 °C

 Names

Name 2,5-Dichlorothiophene-3-sulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 386.6±52.0 °C at 760 mmHg
Melting Point 131-135 °C(lit.)
Molecular Formula C4H3Cl2NO2S2
Molecular Weight 232.108
Flash Point 187.6±30.7 °C
Exact Mass 230.898224
PSA 96.78000
LogP 1.43
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.632

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XN0297000
CHEMICAL NAME :
3-Thiophenesulfonamide, 2,5-dichloro-
CAS REGISTRY NUMBER :
53595-68-9
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H3-Cl2-N-O2-S2
MOLECULAR WEIGHT :
232.10
WISWESSER LINE NOTATION :
T5SJ BG CSWZ EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
175 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 19,449,1961

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S22-S26-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS XN0297000
HS Code 2935009090

 Synthetic Route

2,5-Dichlorothiophene-3-sulfonyl chloride structure

2,5-Dichlorothi...

CAS#:56946-83-9

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2,5-Dichloro-3-thiophenesulfonamide Structure

2,5-Dichloro-3-...

CAS#:53595-68-9

Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 66, # 7 p. 715 - 720

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

2,4-DIFLUORO-3-METHYLBENZYL ALCOHOL
3-Thiophenesulfonamide,2,5-dichloro
2,5-Dichloro-3-thiophenesulfonamide
2,5-Dichlor-thiophen-3-sulfonamid
2,5-Dichlor-thiophen-sulfonsaeure-3-amid
3-Thiophenesulfonamide, 2,5-dichloro-
MFCD00767573
2,5-Dichlorothiophene-3-sulfonamide
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