Introduction：Basic information about CAS 1187-03-7|Tetraethylurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetraethylurea |
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| CAS Number | 1187-03-7 | Molecular Weight | 172.26800 |
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| Density | 0.907 g/mL at 20 °C(lit.) | Boiling Point | 211-213 °C(lit.) |
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| Molecular Formula | C9H20N2O | Melting Point | / |
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| MSDS | / | Flash Point | 81°C |
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Names
| Name | 1,1,3,3-Tetraethylurea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.907 g/mL at 20 °C(lit.) |
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| Boiling Point | 211-213 °C(lit.) |
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| Molecular Formula | C9H20N2O |
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| Molecular Weight | 172.26800 |
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| Flash Point | 81°C |
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| Exact Mass | 172.15800 |
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| PSA | 23.55000 |
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| LogP | 1.79000 |
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| Vapour Pressure | 0.208mmHg at 25°C |
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| Index of Refraction | n20/D 1.447 |
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| InChIKey | UWHSPZZUAYSGTB-UHFFFAOYSA-N |
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| SMILES | CCN(CC)C(=O)N(CC)CC |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU2100000
- CHEMICAL NAME :
- Urea, 1,1,3,3-tetraethyl-
- CAS REGISTRY NUMBER :
- 1187-03-7
- BEILSTEIN REFERENCE NO. :
- 1763126
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C9-H20-N2-O
- MOLECULAR WEIGHT :
- 172.31
- WISWESSER LINE NOTATION :
- 2N2&VN2&2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 93 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 56 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02977
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Safety Information
| Risk Phrases | R36/37/38 |
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| Safety Phrases | S23-S24/25 |
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| WGK Germany | 3 |
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| RTECS | YU2100000 |
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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
| Urea,tetraethyl |
| MFCD00042881 |
| N,N-diethylurea |
| TEU |
| N,N,N',N'-tetraethyl urea |
| EINECS 214-696-0 |
| 1,1,3,3-tetraethyl urea |
| UREA,1,1,3,3-TETRAETHYL |
| tetraethylurea |
