Introduction:Basic information about CAS 105-40-8|Carbamic acid,N-methyl-, ethyl ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Carbamic acid,N-methyl-, ethyl ester |
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| CAS Number | 105-40-8 | Molecular Weight | 103.12000 |
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| Density | 0.964g/cm3 | Boiling Point | 172ºC at 760mmHg |
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| Molecular Formula | C4H9NO2 | Melting Point | / |
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| MSDS | / | Flash Point | 57.8ºC |
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Names
| Name | n-methylurethane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.964g/cm3 |
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| Boiling Point | 172ºC at 760mmHg |
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| Molecular Formula | C4H9NO2 |
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| Molecular Weight | 103.12000 |
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| Flash Point | 57.8ºC |
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| Exact Mass | 103.06300 |
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| PSA | 38.33000 |
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| LogP | 0.75320 |
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| Vapour Pressure | 1.36mmHg at 25°C |
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| Index of Refraction | 1.418-1.42 |
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| InChIKey | SURZCVYFPAXNGN-UHFFFAOYSA-N |
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| SMILES | CCOC(=O)NC |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- FC2625000
- CHEMICAL NAME :
- Carbamic acid, methyl-, ethyl ester
- CAS REGISTRY NUMBER :
- 105-40-8
- BEILSTEIN REFERENCE NO. :
- 1743375
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C4-H9-N-O2
- MOLECULAR WEIGHT :
- 103.14
- WISWESSER LINE NOTATION :
- 2OVM1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1360 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 10 gm/kg/1W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6500 mg/kg/13W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 495 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - body wall Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 495 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
MUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Rodent - mouse Lymphocyte
- DOSE/DURATION :
- 5 mmol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 174,285,1986
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 40 |
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| Safety Phrases | S36/S37 |
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| RTECS | FC2625000 |
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| HS Code | 2924199090 |
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Customs
| HS Code | 2924199090 |
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| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| N-Methylcarbamic Acid Ethyl Ester |
| MFCD00041924 |
| ethyl N-methylcarbamate |
| Ethyl methylcarbamate |
| EINECS 203-295-6 |
| N-Methylurethane |