Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dichlorothiophene 1,1-Dioxide
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-dichlorothiophene 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

52819-14-4

52819-14-4 structure

52819-14-4 structure

Name: 3,4-Dichlorothiophene 1,1-Dioxide
Chemical Name: 3,4-Dichlorothiophene 1,1-Dioxide
CAS Number: 52819-14-4
Molecular Formula: C₄H₂Cl₂O₂S
Molecular Weight: 185.02800
Create Date: 2018-12-28 20:07:24
Modify Date: 2025-08-23 06:17:04

Name	3,4-Dichlorothiophene 1,1-Dioxide
Synonyms	3,4-dichlorothiophene 1,1-dioxide

Density	1.74g/cm3
Boiling Point	256.2ºC at 760 mmHg
Melting Point	113ºC
Molecular Formula	C₄H₂Cl₂O₂S
Molecular Weight	185.02800
Flash Point	108.7ºC
Exact Mass	183.91500
PSA	42.52000
LogP	2.65600
Index of Refraction	1.603

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM8650000

CHEMICAL NAME :: Thiophene, 3,4-dichloro-, 1,1-dioxide

CAS REGISTRY NUMBER :: 52819-14-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H2-Cl2-O2-S

MOLECULAR WEIGHT :: 185.02

WISWESSER LINE NOTATION :: T5SWJ CG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 7 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05377

HS Code	2934999090

Precursor 0
DownStream 1
577-67-3

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

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