甲基氨基甲酸乙酯

Name: 甲基氨基甲酸乙酯
Brand: 济南圣和化工有限公司

CAS 105-40-8C4H9NO2MW 103.12

甲基氨基甲酸乙酯，CAS 登记号 105-40-8，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号105-40-8

分子式C4H9NO2

分子量103.12

沸点338 °F at 760 mmHg (NTP, 1992)

LogP0.34

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到甲基氨基甲酸乙酯的 CAS 号？

本页已列出甲基氨基甲酸乙酯的 CAS 号：105-40-8，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

甲基氨基甲酸乙酯一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

ethyl methylcarbamate · CAS 105-40-8 · C4H9NO2. UNII 1W34GCF5CS. Boiling Point: 338 °F at 760 mmHg (NTP, 1992); Boiling Point: 170 °C @ 760 MM HG; Flash Point: 163.5 °F (NTP, 1992).

Identification

CAS Registry Number	105-40-8
PubChem CID	7752
Molecular formula	C4H9NO2
IUPAC name	ethyl N-methylcarbamate
UNII (FDA)	1W34GCF5CS

Computed Descriptors

Molecular Weight	103.12
XLogP3	0.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	103.063328530
Monoisotopic Mass	103.063328530
Topological Polar Surface Area	38.3
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	338 °F at 760 mmHg (NTP, 1992)
Boiling Point	170 °C @ 760 MM HG
Flash Point	163.5 °F (NTP, 1992)
Density	1.0115 @ 20 °C/4 °C
LogP	0.34

Physical description & handling notes

N-methylcarbamic acid, ethyl ester is a clear colorless liquid. (NTP, 1992)
Clear colorless liquid; [CAMEO]
greater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
VERY SOL IN WATER; SOLUBLE IN ALCOHOL
1.011 at 66.9 °F (NTP, 1992) - Denser than water; will sink
1 mmHg at 79.7 °F ; 20 mmHg at 169.0 °F; 100 mmHg at 234 °F (NTP, 1992)

GHS Hazard Classification

Reported hazard statements	H301 (100%)

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]

P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)

Documented Uses

Used as research chemical; No known commercial production in the US; [HSDB]
REACTION OF ETHYL CHLOROFORMATE WITH METHYLAMINE
(1979) NOT PRODUCED COMMERCIALLY IN U.S.
(1981) NOT PRODUCED COMMERCIALLY IN U.S.
Carbamic acid, N-methyl-, ethyl ester: ACTIVE
METHYLUREA WAS RAPIDLY NITROSATED WHEN O.005 MOLAR METHYLUREA & 0.01 MOLAR NITRITE WERE REACTED AT PH 2. NITROSATION OF N-METHYLURETHAN PROCEEDED MORE SLOWLY THAN METHYLUREA. RATE OF REACTION INCR NEARLY 10-FOLD FOR EACH 1 UNIT DROP IN PH.

Synonyms

105-40-8; ETHYL N-METHYLCARBAMATE; N-Methylurethan; Ethyl-N-methylcarbamate; Carbamic acid, methyl-, ethyl ester; N-Methyl urethan; Methylcarbamic acid, ethyl ester; Ethylester kyseliny methylkarbaminove; 1W34GCF5CS; NSC-8836; Carbamic acid, N-methyl-, ethyl ester; DTXSID2031746; RefChem:1080970; DTXCID0011746; 203-295-6; Ethyl methylcarbamate

Frequently Asked Questions

What are the CAS number and molecular formula of ethyl methylcarbamate?

CAS 105-40-8; molecular formula C4H9NO2; molecular weight — g/mol.

What other names is ethyl methylcarbamate known by?

105-40-8, ETHYL N-METHYLCARBAMATE, N-Methylurethan, Ethyl-N-methylcarbamate, Carbamic acid, methyl-, ethyl ester, N-Methyl urethan.

Is ethyl methylcarbamate classified as hazardous?

Hazard statements reported: H301.

What are the key physical properties of ethyl methylcarbamate?

Boiling Point: 338 °F at 760 mmHg (NTP, 1992); Boiling Point: 170 °C @ 760 MM HG; Flash Point: 163.5 °F (NTP, 1992); Density: 1.0115 @ 20 °C/4 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

获取甲基氨基甲酸乙酯报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp