Introduction：Basic information about CAS 63-99-0|m-tolylurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | m-tolylurea |
|---|
| CAS Number | 63-99-0 | Molecular Weight | 150.17800 |
|---|
| Density | 1.192g/cm3 | Boiling Point | 253.2ºC at 760 mmHg |
|---|
| Molecular Formula | C8H10N2O | Melting Point | 138-143 °C |
|---|
| MSDS | / | Flash Point | 106.9ºC |
|---|
Names
| Name | (3-methylphenyl)urea |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.192g/cm3 |
|---|
| Boiling Point | 253.2ºC at 760 mmHg |
|---|
| Melting Point | 138-143 °C |
|---|
| Molecular Formula | C8H10N2O |
|---|
| Molecular Weight | 150.17800 |
|---|
| Flash Point | 106.9ºC |
|---|
| Exact Mass | 150.07900 |
|---|
| PSA | 55.12000 |
|---|
| LogP | 2.25890 |
|---|
| Index of Refraction | 1.62 |
|---|
| InChIKey | UVQVMNIYFXZXCI-UHFFFAOYSA-N |
|---|
| SMILES | Cc1cccc(NC(N)=O)c1 |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU4025000
- CHEMICAL NAME :
- Urea, m-tolyl-
- CAS REGISTRY NUMBER :
- 63-99-0
- BEILSTEIN REFERENCE NO. :
- 2639488
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C8-H10-N2-O
- MOLECULAR WEIGHT :
- 150.20
- WISWESSER LINE NOTATION :
- ZVMR C1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1330 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 410 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 665 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 538 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
|
Safety Information
| Hazard Codes | Xn |
|---|
| Risk Phrases | 22 |
|---|
| Safety Phrases | S36 |
|---|
| RTECS | YU4025000 |
|---|
| HS Code | 2924299090 |
|---|
Customs
| HS Code | 2924299090 |
|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
|---|
Synonyms
| EINECS 200-571-8 |
| m-methylphenylurea |
| Urea,m-tolyl |
| N-(m-tolyl)urea |
| Urea,(3-methylphenyl) |
| 1-(m-Tolyl)urea |
| 3-Tolylurea |
| m-Tolylcarbamide |
| m-tolyl urea |
| 3-Tolylcarbamide |
| Metatolylcarbamide |
| 3-methylphenylurea |
| MFCD00025425 |
