1-Chloro-3-methoxy-2-propanol

1-氯-3-甲氧基-2-丙醇

Also known as: 3-Chloro-1-methoxy-2-propanol, 3-Chloro-2-hydroxypropyl Methyl Ether, 1-Methoxy-3-chloro-2-propanol, 1-chloro-3-methoxypropan-2-ol

1-Chloro-3-methoxy-2-propanol (CAS 4151-97-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H9ClO2 and a molecular weight of 124.56600 g/mol. It is also known as 3-Chloro-1-methoxy-2-propanol, 3-Chloro-2-hydroxypropyl Methyl Ether and 1-Methoxy-3-chloro-2-propanol. Key properties include a boiling point of 170ºC, a density of 1,161 g/cm3 and a flash point of 63.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4151-97-7
Jingsj CID: J-1322525-0
Molecular Formula: C₄H₉ClO₂
Chinese Name: 1-氯-3-甲氧基-2-丙醇
Molecular Weight: 124.56600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	170ºC
Density	1,161 g/cm3
Flash Point	63.6ºC
Exact Mass	124.02900
PSA	29.46000
LogP	0.23250
Appearance	Oily Liquid \| Clear faintly yellow
Refractive Index	1.4463

Customs & Trade Information

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Chloro-3-methoxy-2-propanol?

The CAS number of 1-Chloro-3-methoxy-2-propanol is 4151-97-7.

What are the molecular formula and molecular weight of 1-Chloro-3-methoxy-2-propanol?

1-Chloro-3-methoxy-2-propanol has molecular formula C4H9ClO2 and molecular weight 124.56600 g/mol.

What are the upstream and downstream products of 1-Chloro-3-methoxy-2-propanol?

For 1-Chloro-3-methoxy-2-propanol, Upstream Products: Allyl chloride, Methanol, Epichlorohydrin; Downstream Products: Glycidyl Methyl Ether, 1-methoxy-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-Chloro-3-methoxy-2-propanol (CAS 4151-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322525-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.