Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate

Also known as: 1,3-Benzodioxole-5-carboxylic acid, 2,2-difluoro-, methyl ester, 2,2-Difluoro-benzo[1,3]dioxole-5-carboxylic acid methyl ester, 2,2-Difluorobenzodioxole-5-carboxylic acid methyl ester, EOS-61003, Methyl 2,2-difluoro-1,3-benzodioxole-5-carboxylate, Methyl 3,4-(difluoromethylenedioxy)benzoate, 2,2-Difluoro-5-(methoxycarbonyl)-1,3-benzodioxole

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate (CAS 773873-95-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6F2O4 and a molecular weight of 216.138 g/mol. Key properties include a boiling point of 227.4±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 88.9±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 773873-95-3
Jingsj CID: J-1018449-3
Molecular Formula: C₉H₆F₂O₄
Molecular Weight: 216.138 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	227.4±40.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	88.9±22.2 °C
Exact Mass	216.023422
PSA	44.76000
LogP	3.43
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.515

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate?

The CAS number of Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate is 773873-95-3.

What are the molecular formula and molecular weight of Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate?

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate has molecular formula C9H6F2O4 and molecular weight 216.138 g/mol.

What are the upstream and downstream products of Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate?

For Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate, Upstream Products: Methanol, 5-Bromo-2,2-difluorobenzodioxole; Downstream Products: 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, (2,2-Difluoro-1,3-benzodioxol-5-yl)methanol, 5-(Chloromethyl)-2,2-difluoro-1,3-benzodioxole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate (CAS 773873-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1018449-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.