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

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

42148-23-2

42148-23-2 structure

42148-23-2 structure

Name: Methanedisulfonyldifluoride
Chemical Name: Methanedisulfonyl fluoride
CAS Number: 42148-23-2
Molecular Formula: CH₂F₂O₄S₂
Molecular Weight: 180.15100
Create Date: 2017-07-07 06:51:33
Modify Date: 2025-09-25 15:57:43

Name	Methanedisulfonyl fluoride
Synonyms	Methandisulfonylfluorid Methanebis(sulfonylfluoride) Methylenedi(sulfonyl fluoride) bis(fluorosulfonyl)methane Methanedisulfonyldifluoride

Density	1.838g/cm3
Boiling Point	321.2ºC at 760 mmHg
Molecular Formula	CH₂F₂O₄S₂
Molecular Weight	180.15100
Flash Point	148.1ºC
Exact Mass	179.93600
PSA	85.04000
LogP	1.70410
Index of Refraction	1.415

HS Code	2904909090

5799-68-8 structure

5799-68-8

~75%

42148-23-2 structure

42148-23-2

Literature: Sartori, Peter; Jueschke, Ralf Journal of Fluorine Chemistry, 1994 , vol. 69, # 2 p. 157 - 162

Precursor 1
5799-68-8
DownStream 0

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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