Methyl benzenesulfonate

Modify Date: 2025-08-22 00:27:24

Methyl benzenesulfonate Structure
Methyl benzenesulfonate structure
 Common Name Methyl benzenesulfonate
CAS Number 80-18-2 Molecular Weight 172.202
Density 1.3±0.1 g/cm3 Boiling Point 269.1±9.0 °C at 760 mmHg
Molecular Formula C7H8O3S Melting Point -4 °C
MSDS N/A Flash Point 116.6±18.7 °C

 Names

Name Methyl benzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 269.1±9.0 °C at 760 mmHg
Melting Point -4 °C
Molecular Formula C7H8O3S
Molecular Weight 172.202
Flash Point 116.6±18.7 °C
Exact Mass 172.019409
PSA 51.75000
LogP 0.84
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.522
Storage condition Refrigerator

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB7151000
CHEMICAL NAME :
Benzenesulfonic acid, methyl ester
CAS REGISTRY NUMBER :
80-18-2
BEILSTEIN REFERENCE NO. :
0908448
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H8-O3-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
740 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),82,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),82,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2400 mg/kg/30D-I
TOXIC EFFECTS :
Liver - liver function tests impaired
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),82,1986

 Safety Information

Hazard Codes C:Corrosive
Risk Phrases R22;R34
Safety Phrases S28A-S26
RIDADR 3265
RTECS DB7151000
Packaging Group III
Hazard Class 8
HS Code 2916399090

 Synthetic Route

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

benzenesulphonic acid methyl ester
MFCD00014737
Methyl benzenesulfonate
methyl benzene-sulfonate
Methyl toluene-p-sulfonate
Benzenesulfonic acid, methyl ester
methyl benzenesulphonate
EINECS 201-256-8
Benzenesulfonic acid,methyl ester
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