toluene-alpha-sulphonic acid
Names
[ CAS No. ]:
100-87-8
[ Name ]:
toluene-alpha-sulphonic acid
[Synonym ]:
phenylmethanesulfonic acid
benzylsulfonic acid
phenylmethylsulfonyl acid
benzylsulfonyl alcohol
sulphonic acid phenyl ester
Benzenemethanesulfonic acid
Chemical & Physical Properties
[ Density]:
1.385g/cm3
[ Molecular Formula ]:
C7H8O3S
[ Molecular Weight ]:
172.20200
[ Exact Mass ]:
172.01900
[ PSA ]:
62.75000
[ LogP ]:
2.15520
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DA4635000
- CHEMICAL NAME :
- Benzenemethanesulfonic acid
- CAS REGISTRY NUMBER :
- 100-87-8
- BEILSTEIN REFERENCE NO. :
- 2208420
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- 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 :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JTSCDR Journal of Toxicological Sciences. (Japanese Soc. of Toxicological Sciences, 4th Floor, Gakkai Center Bldg., 4-16, Yayoi 2-chome, Bunkyo-ku, Tokyo 113, Japan) V.1- 1976- Volume(issue)/page/year: 2,346,1977
Safety Information
[ HS Code ]:
2904100000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2904100000
[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%