4-Hydroxyphenoxyacetic Acid
4-羟基苯氧乙酸
Also known as: (4-Hydroxyphenoxy)acetic acid, 2-(4-Hydroxyphenoxy)acetic acid, 4-(Carboxymethoxy)phenol, p-Hydroxyphenoxyacetic acid, Acetic acid, 2-(4-hydroxyphenoxy)-, Hydroquinone monoacetic acid, Hydrochinon-mono-glykolsaeure, MFCD00014362
4-Hydroxyphenoxyacetic Acid (CAS 1878-84-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.14700 g/mol. It is also known as (4-Hydroxyphenoxy)acetic acid, 2-(4-Hydroxyphenoxy)acetic acid and 4-(Carboxymethoxy)phenol. Key properties include a melting point of 154-157 °C(lit.), a boiling point of 372.6ºC at 760mmHg, a density of 1.367g/cm3 and a flash point of 158.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1878-84-8
- Jingsj CID
- J-8962-5
- Molecular Formula
- C8H8O4
- Chinese Name
- 4-羟基苯氧乙酸
- Molecular Weight
- 168.14700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 154-157 °C(lit.) |
|---|---|
| Boiling Point | 372.6ºC at 760mmHg |
| Density | 1.367g/cm3 |
| Flash Point | 158.3ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Hydroxyphenoxyacetic Acid?
The CAS number of 4-Hydroxyphenoxyacetic Acid is 1878-84-8.
What are the molecular formula and molecular weight of 4-Hydroxyphenoxyacetic Acid?
4-Hydroxyphenoxyacetic Acid has molecular formula C8H8O4 and molecular weight 168.14700 g/mol.
Is 4-Hydroxyphenoxyacetic Acid hazardous?
4-Hydroxyphenoxyacetic 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-Hydroxyphenoxyacetic Acid (CAS 1878-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8962-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.