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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. 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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-90ºC |
|---|---|
| Boiling Point | 465.2±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 180.5±20.8 °C |
| Exact Mass | 240.099777 |
| PSA | 75.99000 |
| LogP | 0.88 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.542 |
| Storage Conditions | Store at 0-5°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.