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4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid

4-(4-羟甲基-3-甲氧基苯氧基)丁酸

Also known as: 4-(4-Hydroxymethyl-3-methoxyphenoxy)butanoic acid, Butanoic acid, 4-[4-(hydroxymethyl)-3-methoxyphenoxy]-, HMPB, HMPB Linker, HMPBA, 4-(4-HYDROXYMETHYL-3-METHOXYPHENOXY)-BUTYRIC ACID

4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid (CAS 136849-75-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O5 and a molecular weight of 240.252 g/mol. It is also known as 4-(4-Hydroxymethyl-3-methoxyphenoxy)butanoic acid, Butanoic acid, 4-[4-(hydroxymethyl)-3-methoxyphenoxy]- and HMPB. Key properties include a melting point of 80-90ºC, a boiling point of 465.2±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.5±20.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136849-75-7
Jingsj CID
J-1477103-3
Molecular Formula
C12H16O5
Chinese Name
4-(4-羟甲基-3-甲氧基苯氧基)丁酸
Molecular Weight
240.252 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80-90ºC
Boiling Point465.2±40.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point180.5±20.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid?

The CAS number of 4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid is 136849-75-7.

What are the molecular formula and molecular weight of 4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid?

4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid has molecular formula C12H16O5 and molecular weight 240.252 g/mol.

Is 4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid hazardous?

4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-(4-Hydroxymethyl-3-methoxyphenoxy)butyric acid (CAS 136849-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477103-3 (accessed 2026-10-25).

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