甲基丙烯酰氯

Name: 甲基丙烯酰氯
Brand: 济南圣和化工有限公司

CAS 920-46-7C4H5ClOMW 104.53

济南圣和化工有限公司现供应无机化学品——甲基丙烯酰氯（CAS 920-46-7），分子式 C4H5ClO，分子量 104.53。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	920-46-7
分子式	C4H5ClO
分子量	104.53
熔点	-60 °C
沸点	205 °F at 760 mmHg (EPA, 1998)
LogP	1.7
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	无机化学品
类别	无机化学品

应用领域

无机化学品

该产品的下游应用集中在无机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

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

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：甲基丙烯酰氯备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除甲基丙烯酰氯外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

甲基丙烯酰氯的 CAS 号是多少？

甲基丙烯酰氯的 CAS 号为 920-46-7。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

甲基丙烯酰氯有什么用途？

主要应用于无机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Methacryloyl chloride · CAS 920-46-7 · C4H5ClO. UNII L76O6653IO. Boiling Point: 205 °F at 760 mmHg (EPA, 1998); Boiling Point: 96 °C; Boiling Point: 96 °C @760 [mm Hg].

Identification

CAS Registry Number	920-46-7
PubChem CID	13528
Molecular formula	C4H5ClO
IUPAC name	2-methylprop-2-enoyl chloride
UNII (FDA)	L76O6653IO

Computed Descriptors

Molecular Weight	104.53
XLogP3	1.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	1
Exact Mass	104.0028925
Monoisotopic Mass	104.0028925
Topological Polar Surface Area	17.1
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	205 °F at 760 mmHg (EPA, 1998)
Boiling Point	96 °C
Boiling Point	96 °C @760 [mm Hg]
Melting Point	-60 °C
Density	1.0871 g/cu cm @ 20 °C
Vapor Pressure	45.5 [mmHg]
Vapor Pressure	40 [mm Hg] @25 °C

Physical description & handling notes

Methacryloyl chloride appears as a liquid of density 1.07 g / cm3, boiling point 95-96 °C, and flash point 55 °F. Highly toxic. Supplied in technical grades of varying purity.
Liquid; [Hawley] Colorless liquid; [MSDSonline]
Sol in ether, acetone, chloroform
1.0871 at 68 °F (EPA, 1998) - Denser than water; will sink
When heated to decomposition it emits toxic fumes of /hydrogen chloride/.
Index of refraction: 1.4435 at 20 °C/D

GHS Hazard Classification

Reported hazard statements	H225 (100%), H302 (96.2%), H314 (100%), H317 (77.4%), H330 (92.5%), H412 (75.5%)

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H302 (96.2%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Used in the production of hydrogel for contact lenses; [HSDB]
A hydrogel with 80% water absorption was obtained from reaction of 2-hydroxyethyl methacrylate, containing small amounts of ethylene glycol dimethacrylate with the reaction product of poly(vinylpyrrolidinone) & methacryloyl chloride /contact lenses/
2-Propenoyl chloride, 2-methyl-: ACTIVE

Synonyms

METHACRYLOYL CHLORIDE; 920-46-7; Methacrylyl chloride; 2-Methyl-2-propenoyl chloride; Methacrylic acid chloride; Methacryl chloride; 2-Propenoyl chloride, 2-methyl-; Methacrylic chloride; 2-Methylpropenoyl chloride; Methylacryloyl chloride; 2-Methylpropenoic acid chloride; L76O6653IO; alpha-Methylacryloyl chloride; DTXSID6061280; RefChem:811289; DTXCID8048785

Frequently Asked Questions

What are the CAS number and molecular formula of Methacryloyl chloride?

CAS 920-46-7; molecular formula C4H5ClO; molecular weight — g/mol.

What other names is Methacryloyl chloride known by?

METHACRYLOYL CHLORIDE, 920-46-7, Methacrylyl chloride, 2-Methyl-2-propenoyl chloride, Methacrylic acid chloride, Methacryl chloride.

Is Methacryloyl chloride classified as hazardous?

Hazard statements reported: H225, H302, H314, H317, H330.

What are the key physical properties of Methacryloyl chloride?

Boiling Point: 205 °F at 760 mmHg (EPA, 1998); Boiling Point: 96 °C; Boiling Point: 96 °C @760 [mm Hg]; Melting Point: -60 °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.