Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Diethyl difluoromalonate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diethyl 2,2-difluoromalonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM_Propanedioic acid,2,2-difluoro-, 1,3-diethyl ester 680-65-9
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

680-65-9

680-65-9 structure

680-65-9 structure

Name: Diethyl difluoromalonate
Chemical Name: Diethyl difluoromalonate
CAS Number: 680-65-9
Molecular Formula: C₇H₁₀F₂O₄
Molecular Weight: 196.149
Create Date: 2018-04-27 08:00:00
Modify Date: 2025-08-25 23:51:53

Name	Diethyl difluoromalonate
Synonyms	Diethyl difluoromalonate diethyl 2,2-difluoropropanedioate Propanedioic acid, 2,2-difluoro-, diethyl ester MFCD00221617

Density	1.2±0.1 g/cm3
Boiling Point	181.2±35.0 °C at 760 mmHg
Molecular Formula	C₇H₁₀F₂O₄
Molecular Weight	196.149
Flash Point	62.1±20.8 °C
Exact Mass	196.054718
PSA	52.60000
LogP	1.10
Vapour Pressure	0.9±0.3 mmHg at 25°C
Index of Refraction	1.389

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39-S45
RIDADR	2810
HS Code	2917190090

HS Code	2917190090
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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