p-Toluenesulfonic acid
Suppliers
Names
[ CAS No. ]:
104-15-4
[ Name ]:
p-Toluenesulfonic acid
[Synonym ]:
p-Toluenesulfonic acid
MFCD00064387
4-Methylbenzenesulfonic acid
EINECS 203-180-0
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
116 °C
[ Melting Point ]:
106~107℃
[ Molecular Formula ]:
C7H8O3S
[ Molecular Weight ]:
172.202
[ Flash Point ]:
41 °C
[ Exact Mass ]:
172.019409
[ PSA ]:
62.75000
[ LogP ]:
0.93
[ Index of Refraction ]:
1.563
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XT6300000
- CHEMICAL NAME :
- p-Toluenesulfonic acid
- CAS REGISTRY NUMBER :
- 104-15-4
- BEILSTEIN REFERENCE NO. :
- 0472690
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C7-H8-O3-S
- MOLECULAR WEIGHT :
- 172.21
- WISWESSER LINE NOTATION :
- WSQR D1
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 :
- 2480 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1055,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >316 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81921 No. of Facilities: 3642 (estimated) No. of Industries: 41 No. of Occupations: 44 No. of Employees: 56637 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81921 No. of Facilities: 2703 (estimated) No. of Industries: 59 No. of Occupations: 67 No. of Employees: 87942 (estimated) No. of Female Employees: 19232 (estimated)
Safety Information
[ Hazard Codes ]:
C:Corrosive
[ Risk Phrases ]:
R10;R34
[ Safety Phrases ]:
S45-S26-S23
[ RIDADR ]:
2585
[ WGK Germany ]:
3.0
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
2904909090
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%