Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzenesulfonothioicacid, 4-methyl-, S-methyl ester
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Benzenesulfonothioicacid, 4-methyl-, S-methyl ester
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

4973-66-4

4973-66-4 structure

4973-66-4 structure

Name: Benzenesulfonothioicacid, 4-methyl-, S-methyl ester
Chemical Name: 1-methyl-4-methylsulfanylsulfonylbenzene
CAS Number: 4973-66-4
Molecular Formula: C₈H₁₀O₂S₂
Molecular Weight: 202.29400
Create Date: 2016-01-02 05:08:36
Modify Date: 2025-10-01 18:06:49

Name	1-methyl-4-methylsulfanylsulfonylbenzene
Synonyms	s-methyl 4-methylbenzenesulfonothioate benzenesulfonothioic acid S-methyl ester p-Toluenesulfonic acid,thio-,S-methyl ester S-Methyl p-toluenethiosulfonate methyl thiotosylate methyl p-toluenethiosulfonate S-methyl 4-methylbenzenethiosulphonate EINECS 225-621-6 S-Methyl 4-toluenethiosulfonate p-toluenethiosulfonic acid S-methyl ester S-Methyl toluene-p-thiosulphonate

Density	1.252g/cm3
Boiling Point	326.3ºC at 760mmHg
Molecular Formula	C₈H₁₀O₂S₂
Molecular Weight	202.29400
Flash Point	151.1ºC
Exact Mass	202.01200
PSA	67.82000
LogP	3.12750
Index of Refraction	1.568

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT7353500

CHEMICAL NAME :: p-Toluenesulfonic acid, thio-, S-methyl ester

CAS REGISTRY NUMBER :: 4973-66-4

BEILSTEIN REFERENCE NO. :: 1527744

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H10-O2-S2

MOLECULAR WEIGHT :: 202.30

WISWESSER LINE NOTATION :: 1SSWR D1

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 :: 18 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#04601

HS Code	2930909090

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%

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