2,2-Difluoro-1-methylcyclopropanecarboxylic acid

2,2-二氟-1-甲基环丙烷羧酸

Also known as: (±)-2,2-Difluoro-1-methylcyclopropanecarboxylic acid, 2,2-Difluoro-1-methylcyclopropane-1-carboxylic acid, 2,2-DIFLUORO-1-METHYLCYCLOPROPANE CARBOXYLIC ACID, Cyclopropanecarboxylic acid, 2,2-difluoro-1-methyl-, (+/-)-2,2-Difluoro-1-methylcyclopropanecarboxylic acid

2,2-Difluoro-1-methylcyclopropanecarboxylic acid (CAS 128073-33-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6F2O2 and a molecular weight of 136.09700 g/mol. It is also known as (±)-2,2-Difluoro-1-methylcyclopropanecarboxylic acid, 2,2-Difluoro-1-methylcyclopropane-1-carboxylic acid and 2,2-DIFLUORO-1-METHYLCYCLOPROPANE CARBOXYLIC ACID. Key properties include a melting point of 58 - 63 ℃, a boiling point of 178.5±40.0 ℃(Predicted), a density of 1.37±0.1 g/cm3(Predicted) and a flash point of 83℃. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128073-33-6
Jingsj CID
J-1454853-0
Molecular Formula
C5H6F2O2
Chinese Name
2,2-二氟-1-甲基环丙烷羧酸
Molecular Weight
136.09700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58 - 63 ℃
Boiling Point178.5±40.0 ℃(Predicted)
Density1.37±0.1 g/cm3(Predicted)
Flash Point83℃
Exact Mass136.03400
PSA37.30000
LogP1.11630

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2916209090
Summary2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,2-Difluoro-1-methylcyclopropanecarboxylic acid?

The CAS number of 2,2-Difluoro-1-methylcyclopropanecarboxylic acid is 128073-33-6.

What are the molecular formula and molecular weight of 2,2-Difluoro-1-methylcyclopropanecarboxylic acid?

2,2-Difluoro-1-methylcyclopropanecarboxylic acid has molecular formula C5H6F2O2 and molecular weight 136.09700 g/mol.

Is 2,2-Difluoro-1-methylcyclopropanecarboxylic acid hazardous?

2,2-Difluoro-1-methylcyclopropanecarboxylic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "2,2-Difluoro-1-methylcyclopropanecarboxylic acid (CAS 128073-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454853-0 (accessed 2026-10-28).

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