Urethane (CAS 51-79-6) — formula C3H7NO2, molecular weight 89.09; category organic chemicals.
| CAS Number | 51-79-6 |
|---|---|
| Molecular Formula | C3H7NO2 |
| Molecular Weight | 89.09 |
| Melting Point | 118 to 122 °F (NTP, 1992) |
| Boiling Point | 360 to 363 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.2 |
| Category | Organic Chemicals |
Urethane is a carbon-based organic compound with CAS registry number 51-79-6 and molecular formula C3H7NO2 (molecular weight 89.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 51-79-6
Its molecular formula C3H7NO2 comprises 3 C, 7 H, 1 N, 2 O atoms.
Also known as: Urethane · 聚氨酯
Category: organic chemicals
The CAS registry number of Urethane is 51-79-6.
Molecular formula C3H7NO2, molecular weight 89.09.
It is also registered under: Urethane, 聚氨酯.
Category: Organic Chemicals.
Independent reference data for Urethane (CAS 51-79-6), compiled from public chemistry databases.
| CAS Registry Number | 51-79-6 |
|---|---|
| PubChem CID | 5641 |
| Molecular formula | C3H7NO2 |
| IUPAC name | ethyl carbamate |
| UNII (FDA) | 3IN71E75Z5 |
| Molecular Weight | 89.09 |
|---|---|
| XLogP3 | -0.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 89.047678466 |
| Monoisotopic Mass | 89.047678466 |
| Topological Polar Surface Area | 52.3 |
| Heavy Atom Count | 6 |
| Boiling Point | 360 to 363 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 185 |
| Boiling Point | 185 °C |
| Boiling Point | 185.00 °C. @ 760.00 mm Hg |
| Melting Point | 118 to 122 °F (NTP, 1992) |
| Melting Point | 49 |
| Melting Point | 49 °C |
| Melting Point | 48.5 - 50 °C |
| Flash Point | 198 °F (NTP, 1992) |
| Flash Point | 92 °C c.c. |
urethane; ETHYL CARBAMATE; 51-79-6; Carbamic acid, ethyl ester; Leucethane; Pracarbamine; Carbamic acid ethyl ester; Ethyl urethane; Ethylcarbamate; Ethylurethane; O-Ethylurethane; Pracarbamin; Ethyl urethan; Leucothane; U-Compound; Aethylcarbamat
| Regulatory & Food Contact | CONTAMINANT: Food Contaminant TRS 930-JECFA 64/31 FAS 55-JECFA 64/205 |
|---|
| Reported hazard statements | H350, H302 (27.1%), H312, H336, H341, H361, H373, H340 |
|---|
H350: May cause cancer [Danger Carcinogenicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Urethane · CAS 51-79-6 · C3H7NO2. UNII 3IN71E75Z5. Boiling Point: 360 to 363 °F at 760 mmHg (NTP, 1992); Boiling Point: 185; Boiling Point: 185 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 聚氨酯