2-甲基-1,3-丙二醇

Name: 2-甲基-1,3-丙二醇
Brand: 济南圣和化工有限公司

CAS 2163-42-0C4H10O2MW 90.12

济南圣和化工有限公司现供应有机化学品——2-甲基-1,3-丙二醇（CAS 2163-42-0），分子式 C4H10O2，分子量 90.12。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	2163-42-0
分子式	C4H10O2
分子量	90.12
熔点	-91 °C
沸点	211 °C
LogP	log Kow = 0.24 at 20 °C
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

应用领域

有机化学品

该产品的下游应用集中在有机化学品。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

供应说明：2-甲基-1,3-丙二醇常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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 2-甲基-1,3-丙二醇外，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

2-甲基-1,3-丙二醇的 CAS 号是多少？

2-甲基-1,3-丙二醇的 CAS 号为 2163-42-0。

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。

2-甲基-1,3-丙二醇有什么用途？

主要应用于有机化学品。

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

2-methyl-1,3-propanediol · CAS 2163-42-0 · C4H10O2. UNII N8F53B3R4R. Boiling Point: 211 °C; Melting Point: -91 °C; Flash Point: 127 °C.

Identification

CAS Registry Number	2163-42-0
PubChem CID	75103
Molecular formula	C4H10O2
IUPAC name	2-methylpropane-1,3-diol
UNII (FDA)	N8F53B3R4R

Computed Descriptors

Molecular Weight	90.12
XLogP3	-0.3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	90.068079557
Monoisotopic Mass	90.068079557
Topological Polar Surface Area	40.5
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	211 °C
Melting Point	-91 °C
Flash Point	127 °C
Flash Point	127 °C (261 °F) - closed cup
Density	1.015 g/ cu cm at 25 °C
Vapor Density	3.11
Vapor Pressure	0.02 [mmHg]
Vapor Pressure	2.1X10-2 mm Hg at 25 °C
LogP	log Kow = 0.24 at 20 °C
Surface Tension	72.2 mN/m at 20 °C

Physical description & handling notes

Liquid; CBI
Colorless liquid; [HSDB] Very faintly yellow-green liquid; [MSDSonline]
Liquid
Clear, colorless liquid
Little or no odor
In water, greater than or equal to 3000 mg/L at 25 °C

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Methylpropanediol) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	99.5% (196 / 197)

GHS Hazard Classification

GHS notification summary	99.5% (196 / 197)

This chemical does not meet GHS hazard criteria for 99.5% (196 of 197) of all reports.

Reported as not meeting GHS hazard criteria by 196 of 197 companies (only 0.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: Methylpropanediol
Used as a solvent glycol in personal care products (neutralizer, emollient, emulsifier, and humectant); in the manufacture of resins and coatings; [HSDB]
Used as a solvent glycol (~25%) in personal care products (neutralizer, emollient, emulsifier, and humectant) as well as in the manufacture of resins and coatings (~75%).
Solvent for ink, toner, and colorant products
EPA Safer Chemical Functional Use Classes -> Solvents
Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern

Synonyms

2-Methyl-1,3-propanediol; 2163-42-0; methylpropanediol; 1,3-Propanediol, 2-methyl-; N8F53B3R4R; .BETA.-HYDROXYISOBUTANOL; HSDB 7267; MP Diol; RefChem:818687; 1,3Propanediol, 2methyl; BETA-HYDROXYISOBUTANOL; 1,3-propanediol, 2-methyl; METHYLPROPANEDIOL [INCI]; LESONEL FORMING FEMININE WASH; 1,3-PROPANEDIOL, 2-METHYL-[HSDB]; 412-350-5

Frequently Asked Questions

What are the CAS number and molecular formula of 2-methyl-1,3-propanediol?

CAS 2163-42-0; molecular formula C4H10O2; molecular weight — g/mol.

What other names is 2-methyl-1,3-propanediol known by?

2-Methyl-1,3-propanediol, 2163-42-0, methylpropanediol, 1,3-Propanediol, 2-methyl-, N8F53B3R4R, .BETA.-HYDROXYISOBUTANOL.

What is the regulatory status of 2-methyl-1,3-propanediol?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Methylpropanediol) -> CIR (Cosmetic Ingredient Review).

Is 2-methyl-1,3-propanediol classified as hazardous?

99.5% of GHS notifications report no hazard classification (196 of 197).

What are the key physical properties of 2-methyl-1,3-propanediol?

Boiling Point: 211 °C; Melting Point: -91 °C; Flash Point: 127 °C; Flash Point: 127 °C (261 °F) - closed cup.

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.