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聚氨酯

CAS 51-79-6C3H7NO2MW 89.09

聚氨酯(CAS 51-79-6):分子式 C3H7NO2、分子量 89.09;类别 有机化学品。

产品描述

聚氨酯(CAS 51-79-6)是一种有机化学品原料。其分子式 C3H7NO2 由 3 个碳、7 个氢、1 个氮、2 个氧 组成。 分子量约为 89.09。公开物性数据显示其熔点约 118 to 122 °F (NTP, 1992)、沸点约 360 to 363 °F at 760 mmHg (NTP, 1992)、LogP 约 -0.2。作为化工品采购代理与分销渠道,我们可在国内及跨境渠道为聚氨酯寻源比价,并安排小批量试样与批次采购;下单前提供完整 COA、质检报告与合规文件,验收以批次 COA 为准。

规格参数

CAS号51-79-6
分子式C3H7NO2
分子量89.09
熔点118 to 122 °F (NTP, 1992)
沸点360 to 363 °F at 760 mmHg (NTP, 1992)
LogP-0.2
应用领域Ethyl carbamate is used as an intermediate in the synthesis of a variety of products (e.g、pharmaceuticals) and as a solubilizer and cosolvent for pesticides and fumigants. Ethyl carbamate has also been used as an anti-neoplastic agent、antineoplastic agent、veterinary anesthetic、and chemical intermediate、Used as an intermediate
类别有机化学品

用途与场景

登记用途:Ethyl carbamate is used as an intermediate in the synthesis of a variety of products (e.g、pharmaceuticals) and as a solubilizer and cosolvent for pesticides and fumigants. Ethyl carbamate has also been used as an anti-neoplastic agent、antineoplastic agent、veterinary anesthetic、and chemical intermediate、Used as an intermediate。

采购档案

这个产品是什么

聚氨酯 是一种以碳骨架为基础的有机化合物,登记 CAS 号为 51-79-6,分子式 C3H7NO2(分子量 89.09),归属于有机化学品大类化工原料。

识别信息

登记 CAS 号:51-79-6

其分子式 C3H7NO2 由 3 个碳、7 个氢、1 个氮、2 个氧 组成。

别名/同义词:聚氨酯 · Urethane

所属分类:有机化学品

常见问题

聚氨酯 的 CAS 号是多少?

聚氨酯 的 CAS 登记号为 51-79-6。

聚氨酯 的分子式与分子量是多少?

分子式 C3H7NO2,分子量 89.09。

聚氨酯 还有哪些别名?

别名/同义词:聚氨酯、Urethane。

聚氨酯 的登记用途是什么?

登记用途:Ethyl carbamate is used as an intermediate in the synthesis of a variety of products (e.g、pharmaceuticals) and as a solubilizer and cosolvent for pesticides and fumigants. Ethyl carbamate has also been used as an anti-neoplastic agent、antineoplastic agent、veterinary anesthetic、and chemical intermediate、Used as an intermediate。

聚氨酯 属于哪个分类?

所属分类:有机化学品。

如何在 591daili.cn 采购 聚氨酯?

请在联系页面提交产品名称、CAS 号与数量,我们作为采购代理在国内及跨境渠道为您寻源比价,安排试样与批次采购,下单前提供 COA 与合规文件。

包装与单证

包装按订单确认,从实验室小包装到吨袋大货,随订单安排而非在页面上写死。每批随货附 COA 分析证书,可另提供 MSDS;若终端用途带有法规限度(食品接触、药品或化妆品),请在询价时说明执行标准,等级按该标准确定。

PubChem 公开数据

聚氨酯(CAS 51-79-6)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

Reported hazard statementsH350, 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)

法规与备案状态

Regulatory & Food ContactCONTAMINANT: Food Contaminant
TRS 930-JECFA 64/31
FAS 55-JECFA 64/205

物理形态与操作说明

  • Urethane appears as odorless colorless crystals or white powder. Sublimes readily at 217 °F and 54 mmHg. Cooling saline taste.
  • Water-soluble crystals or white powder; [CAMEO]
  • Solid
  • ODOURLESS COLOURLESS CRYSTALS. PELLETS OR WHITE GRANULAR POWDER.
  • Colorless, columnar crystals or white, granular powder
  • Prisms from benzene and toluene

公开数据库收录的理化数据

沸点360 to 363 °F at 760 mmHg (NTP, 1992)
沸点185
沸点185 °C
沸点185.00 °C. @ 760.00 mm Hg
熔点118 to 122 °F (NTP, 1992)
熔点49
熔点49 °C
熔点48.5 - 50 °C
闪点198 °F (NTP, 1992)
闪点92 °C c.c.

这个物质在各数据库里的编号

CAS Registry Number51-79-6
PubChem CID5641
分子式C3H7NO2
IUPAC 名称ethyl carbamate
UNII(FDA)3IN71E75Z5

数据库记载的用途

  • Used as an antineoplastic agent, veterinary anesthetic, and chemical intermediate; [ChemIDplus] Used as an intermediate, amino resin modifier, solvent, and animal anesthetic; Occurs naturally in fermented wines and foods; [Merck Index]
  • SOLUBILIZER & CO-SOLVENT FOR COSMETICS.
  • AS CHEMICAL INTERMEDIATE, PRIMARILY FOR REACTION WITH FORMALDEHYDE TO PRODUCE N-HYDROXYMETHYL DERIVATIVES, WHICH ARE USEFUL AS CROSS LINKING AGENTS IN TEXTILE TREATMENTS DESIGNED TO IMPART WASH AND WEAR PROPERTIES TO FABRICS.
  • For more Uses (Complete) data for ETHYL CARBAMATE (6 total), please visit the HSDB record page.
  • Small quantities of ethyl carbamate are still used in laboratories as an anesthetic for animals. Ethyl carbamate is found in many alcoholic beverages, especially distilled spirits.
  • Food Contaminant -> CONTAMINANT -> JECFA Functional Classes

它在各数据库里的别名

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

计算机算出的分子描述符

分子量89.09
XLogP3-0.2
氢键供体数1
氢键受体数2
可旋转键数2
精确质量89.047678466
单同位素质量89.047678466
拓扑极性表面积52.3
重原子数6
形式电荷0

数据库摘要

Urethane · CAS 51-79-6 · C3H7NO2. UNII 3IN71E75Z5. 沸点: 360 to 363 °F at 760 mmHg (NTP, 1992); 沸点: 185; 沸点: 185 °C.

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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