4-(Difluoromethoxy)benzoic acid
4-(二氟甲氧基)苯甲酸
Also known as: p-(Difluoromethoxy)benzoic acid, 4-Difluoromethoxybenzoic acid, α,α-Difluoro-p-anisic acid, Benzoic acid, 4-(difluoromethoxy)-, AKOS B006807, RARECHEM AL BO 0735, TIMTEC-BB SBB003678, MFCD00221454, 4-(DIFLUOROMETHOXY)BENZOIC ACID
4-(Difluoromethoxy)benzoic acid (CAS 4837-20-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O3 and a molecular weight of 188.128 g/mol. It is also known as p-(Difluoromethoxy)benzoic acid, 4-Difluoromethoxybenzoic acid and α,α-Difluoro-p-anisic acid. Key properties include a melting point of 169-171 °C(lit.), a boiling point of 272.1±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 118.3±24.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4837-20-1
- Jingsj CID
- J-1335257-6
- Molecular Formula
- C8H6F2O3
- Chinese Name
- 4-(二氟甲氧基)苯甲酸
- Molecular Weight
- 188.128 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 169-171 °C(lit.) |
|---|---|
| Boiling Point | 272.1±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 118.3±24.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-(Difluoromethoxy)benzoic acid?
The CAS number of 4-(Difluoromethoxy)benzoic acid is 4837-20-1.
What are the molecular formula and molecular weight of 4-(Difluoromethoxy)benzoic acid?
4-(Difluoromethoxy)benzoic acid has molecular formula C8H6F2O3 and molecular weight 188.128 g/mol.
Is 4-(Difluoromethoxy)benzoic acid hazardous?
4-(Difluoromethoxy)benzoic 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-(Difluoromethoxy)benzoic acid (CAS 4837-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335257-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.