1,1,3,3-四甲基脲

Name: 1,1,3,3-四甲基脲
Brand: 济南圣和化工有限公司

CAS 632-22-4C5H12N2OMW 116.16

1,1,3,3-四甲基脲，CAS 登记号 632-22-4，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，下游主要用于肥料。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632-22-4

分子式C5H12N2O

分子量116.16

熔点-1.2 °C

沸点176.5 °C

LogPlog Kow = 0.19

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)

应用领域肥料

类别肥料

用途与场景

肥料

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 1,1,3,3-四甲基脲的 CAS 号？

本页已列出 1,1,3,3-四甲基脲的 CAS 号：632-22-4，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。

1,1,3,3-四甲基脲一般用在什么产品里？

主要涉及肥料。

下单流程是怎样的？

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PubChem 公开数据

Description

1,1,3,3-Tetramethylurea · CAS 632-22-4 · C5H12N2O. UNII 2O1EJ64031. Boiling Point: 176.5 °C; Melting Point: -1.2 °C; Flash Point: ABOUT 75 °C.

Identification

CAS Registry Number	632-22-4
PubChem CID	12437
Molecular formula	C5H12N2O
IUPAC name	1,1,3,3-tetramethylurea
UNII (FDA)	2O1EJ64031

Computed Descriptors

Molecular Weight	116.16
XLogP3	0.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	116.094963011
Monoisotopic Mass	116.094963011
Topological Polar Surface Area	23.6
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	176.5 °C
Melting Point	-1.2 °C
Flash Point	ABOUT 75 °C
Density	0.9687 @ 20 °C/4 °C
LogP	log Kow = 0.19
LogP	0.19
Dissociation Constants	PKB: 2

Physical description & handling notes

Liquid with mild pleasant odor; [Merck Index] Colorless liquid; [Alfa Aesar MSDS]
LIQUID
FAINT, PLEASANT
MISCIBLE WITH WATER, PETROLEUM ETHER, ALL COMMON SOLVENTS
SLIGHTLY SOL IN ALCOHOL
water solubility = 1X10+6 mg/l

GHS Hazard Classification

Reported hazard statements	H302 (97.4%), H360 (42.2%), H361 (37.1%), H227

H302 (97.4%): Harmful if swallowed [Warning Acute toxicity, oral]

H360 (42.2%): May damage fertility or the unborn child [Danger Reproductive toxicity]

Documented Uses

Used as solvent and reagent; [Merck Index]
PREPN: LAWSON, CROOM, J ORG CHEM, 28, 232 (1963).
(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS
(1975) PROBABLY LESS THAN 4.54X10+5 GRAMS
Urea, N,N,N',N'-tetramethyl-: ACTIVE

Synonyms

1,1,3,3-Tetramethylurea; TETRAMETHYLUREA; 632-22-4; Temur; Urea, tetramethyl-; N,N,N',N'-Tetramethylurea; Tetramethyluree; Urea, 1,1,3,3-tetramethyl-; NSC-91488; 2O1EJ64031; DTXSID1060893; CHEBI:84278; RefChem:188798; DTXCID1043750; 211-173-9; urea, N,N,N',N'-tetramethyl-

Frequently Asked Questions

What are the CAS number and molecular formula of 1,1,3,3-Tetramethylurea?

CAS 632-22-4; molecular formula C5H12N2O; molecular weight — g/mol.

What other names is 1,1,3,3-Tetramethylurea known by?

1,1,3,3-Tetramethylurea, TETRAMETHYLUREA, 632-22-4, Temur, Urea, tetramethyl-, N,N,N',N'-Tetramethylurea.

Is 1,1,3,3-Tetramethylurea classified as hazardous?

Hazard statements reported: H302, H360, H361, H227.

What are the key physical properties of 1,1,3,3-Tetramethylurea?

Boiling Point: 176.5 °C; Melting Point: -1.2 °C; Flash Point: ABOUT 75 °C; Density: 0.9687 @ 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.

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