Introduction:Basic information about CAS 70-55-3|4-Toluenesulfonamide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Toluenesulfonamide |
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| CAS Number | 70-55-3 | Molecular Weight | 171.22 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 322.2±35.0 °C at 760 mmHg |
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| Molecular Formula | C7H9NO2S | Melting Point | 134-137 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 148.6±25.9 °C |
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| Symbol | GHS07 | Signal Word | Warning |
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Names
| Name | toluene-4-sulfonamide |
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| Synonym | More Synonyms |
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4-Toluenesulfonamide BiologicalActivity
| Description | p-Toluenesulfonamide is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 322.2±35.0 °C at 760 mmHg |
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| Melting Point | 134-137 °C(lit.) |
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| Molecular Formula | C7H9NO2S |
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| Molecular Weight | 171.22 |
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| Flash Point | 148.6±25.9 °C |
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| Exact Mass | 171.035400 |
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| PSA | 68.54000 |
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| LogP | 0.79 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.564 |
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| InChIKey | LMYRWZFENFIFIT-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(S(N)(=O)=O)cc1 |
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| Water Solubility | 0.32 g/100 mL (25 º C) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XT5075000
- CHEMICAL NAME :
- p-Toluenesulfonamide
- CAS REGISTRY NUMBER :
- 70-55-3
- BEILSTEIN REFERENCE NO. :
- 0472689
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C7-H9-N-O2-S
- MOLECULAR WEIGHT :
- 171.23
- WISWESSER LINE NOTATION :
- ZSWR D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 2 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - excitement Behavioral - muscle weakness
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - wild bird species
- DOSE/DURATION :
- 75 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA - TEST SYSTEM :
- Insect - Drosophila melanogaster
- DOSE/DURATION :
- 2500 umol/plate
- REFERENCE :
- 45OHAA "Short-Term Test Systems for Detecting Carcinogens, Proceedings of the Symposium, 1978," Norpoth, K.H., and R.G. Garner, eds., Berlin, Springer-Verlag, 1980 Volume(issue)/page/year: -,170,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1329 No. of Facilities: 195 (estimated) No. of Industries: 5 No. of Occupations: 29 No. of Employees: 4613 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1329 No. of Facilities: 304 (estimated) No. of Industries: 8 No. of Occupations: 16 No. of Employees: 9023 (estimated) No. of Female Employees: 1223 (estimated)
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Safety Information
| Symbol | GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H319 |
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| Precautionary Statements | P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R36 |
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| Safety Phrases | S26 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 1 |
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| RTECS | XT5075000 |
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| Packaging Group | III |
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| HS Code | 2935009090 |
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Customs
| HS Code | 2935009090 |
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| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
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Articles56
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| Carbonic anhydrase inhibitors. Inhibition studies with anions and sulfonamides of a new cytosolic enzyme from the scleractinian coral Stylophora pistillata. Bioorg. Med. Chem. Lett. 21 , 710-4, (2011) The catalytic activity and the inhibition of a new coral carbonic anhydrase (CA, EC 4.2.1.1), from the scleractinian coral Stylophora pistillata, STPCA-2, has been investigated. STPCA-2 has high catal... | |
| Identifying chelators for metalloprotein inhibitors using a fragment-based approach. J. Med. Chem. 54 , 591-602, (2011) Fragment-based lead design (FBLD) has been used to identify new metal-binding groups for metalloenzyme inhibitors. When screened at 1 mM, a chelator fragment library (CFL-1.1) of 96 compounds produced... | |
| Cloning, characterization and sulfonamide inhibition studies of an α-carbonic anhydrase from the living fossil sponge Astrosclera willeyana. Bioorg. Med. Chem. 20 , 1403-10, (2012) The α-carbonic anhydrase (CA, EC 4.2.1.1) Astrosclerin-3 previously isolated from the living fossil sponge Astrosclera willeyana (Jackson et al., Science 2007, 316, 1893), was cloned, kinetically char... | |
Synonyms
| 4-Methylbenzenesulfonamide |
| 4-Toluenesulfonamide |
| p-Toluenesulfonamide |
| MFCD00011692 |
| Benzenesulfonamide, 4-methyl- |
| ZSWR D1 |
| EINECS 200-741-1 |
| p-Tosylamide |