Introduction:Basic information about CAS 104-15-4|p-Toluenesulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | p-Toluenesulfonic acid |
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| CAS Number | 104-15-4 | Molecular Weight | 172.202 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 116 °C |
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| Molecular Formula | C7H8O3S | Melting Point | 106~107℃ |
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| MSDS | / | Flash Point | 41 °C |
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Names
| Name | toluene-4-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 116 °C |
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| Melting Point | 106~107℃ |
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| Molecular Formula | C7H8O3S |
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| Molecular Weight | 172.202 |
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| Flash Point | 41 °C |
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| Exact Mass | 172.019409 |
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| PSA | 62.75000 |
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| LogP | 0.93 |
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| Index of Refraction | 1.563 |
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| Water Solubility | soluble |
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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 DATAACUTE 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)
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Safety Information
| Hazard Codes | C:Corrosive |
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| Risk Phrases | R10;R34 |
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| Safety Phrases | S45-S26-S23 |
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| RIDADR | 2585 |
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| WGK Germany | 3.0 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2904909090 |
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Customs
| HS Code | 2904100000 |
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| 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% |
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Synonyms
| p-Toluenesulfonic acid |
| MFCD00064387 |
| 4-Methylbenzenesulfonic acid |
| EINECS 203-180-0 |