Introduction：Basic information about CAS 16738-20-8|1-(2,4-Dimethylphenyl)-2-thiourea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-(2,4-Dimethylphenyl)-2-thiourea |
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| CAS Number | 16738-20-8 | Molecular Weight | 180.27000 |
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| Density | 1.2g/cm3 | Boiling Point | 290.7ºC at 760mmHg |
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| Molecular Formula | C9H12N2S | Melting Point | 177-179°C |
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| MSDS | / | Flash Point | 129.6ºC |
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Names
| Name | (2,4-dimethylphenyl)thiourea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2g/cm3 |
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| Boiling Point | 290.7ºC at 760mmHg |
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| Melting Point | 177-179°C |
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| Molecular Formula | C9H12N2S |
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| Molecular Weight | 180.27000 |
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| Flash Point | 129.6ºC |
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| Exact Mass | 180.07200 |
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| PSA | 70.14000 |
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| LogP | 2.73220 |
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| Vapour Pressure | 0.00203mmHg at 25°C |
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| Index of Refraction | 1.674 |
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| InChIKey | KAGLPYRXTCQWHU-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(NC(N)=S)c(C)c1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU3675000
- CHEMICAL NAME :
- Urea, 2-thio-1-(2,4-xylyl)-
- CAS REGISTRY NUMBER :
- 16738-20-8
- BEILSTEIN REFERENCE NO. :
- 2639862
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C9-H12-N2-S
- MOLECULAR WEIGHT :
- 180.29
- WISWESSER LINE NOTATION :
- SUYZMR B1 D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,46,1953
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R25 |
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| Safety Phrases | S22-S36/37-S45 |
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| RIDADR | 2811 |
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| RTECS | YU3675000 |
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| Packaging Group | II |
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| Hazard Class | 6.1 |
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| HS Code | 2930909090 |
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Customs
| HS Code | 2930909090 |
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| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| 2,4-Dimethylphenylthiourea |
| MFCD00041164 |
| 1-(2,4-DIMETHYLPHENYL)-2-THIOUREA |
