Urethane
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB48324-100g | 100g | 99% | In Stock | ||
| YB48324-500g | 500g | 99% | In Stock | ||
| YB48324-10kg | 10kg | 99% | In Stock |
Basic Information
| English name | Urethane |
|---|---|
| Alternative name | 氨甲酸乙酯, 氨基甲酸乙酯, 乌拉坦 |
| Cas No. | 51-79-6 |
| MDL No. | MFCD00007966 |
| Precise molecular weight | 89.04768 |
Safety Information
| Density | 0.9862 g/cm3 @ Temp: 21 °C |
|---|---|
| Vapor pressure | 15.9±0.4 mmHg at 25°C |
| Key Words | Danger |
| Classification of Hazardous Materials | R45 |
| Melting point | 48-50 °C |
| Chemical stability | 1.水溶液呈中性。有潜在的致癌的作用。能被酸水解成乙醇、二氧化碳和铵盐，被碱水解成乙醇和氰酸盐。能与高碳醇进行酯交换。 2.本品有毒。对家兔静脉注射ＬＤ５０为２０００ｍｇ／ｋｇ体重。白鼠口服ＬＤ５０ |
| Boiling point | 182-184 °C |
| Transportation requirements | 室温 |
| Customs code | 2924199090 |
| Safety Instructions | S53-S45 |
| Water solubility | slightly soluble |
| Symbol | GHS07,GHS08 |
| Storage requirements | 应密封于阴凉干燥处保存。 本品采用纸板桶包装，内衬塑料袋，每桶２５ｋｇ。要密封避光存放。贮于阴凉、通风、干燥处，运输中防火、防晒、防潮。按有毒化学品规定贮运。 |
| Boiling point | 197.6 °F - closed cup |
Product Details
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