CAS 351003-34-4|4-(Difluoromethoxy)benzenesulfonyl chloride

Introduction：Basic information about CAS 351003-34-4|4-(Difluoromethoxy)benzenesulfonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-(Difluoromethoxy)benzenesulfonyl chloride
CAS Number	351003-34-4	Molecular Weight	242.62800
Density	1.523 g/mL at 25 °C(lit.)	Boiling Point	265-266 °C(lit.)
Molecular Formula	C₇H₅ClF₂O₃S	Melting Point	/
MSDS	Chinese	Flash Point	200 °F
Symbol	GHS05	Signal Word	Danger

Names

Name	4-(Difluoromethoxy)benzenesulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.523 g/mL at 25 °C(lit.)
Boiling Point	265-266 °C(lit.)
Molecular Formula	C₇H₅ClF₂O₃S
Molecular Weight	242.62800
Flash Point	200 °F
Exact Mass	241.96200
PSA	51.75000
LogP	3.29630
Index of Refraction	n20/D 1.5150(lit.)
InChIKey	ANZLDHZFNLCQAS-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1ccc(OC(F)F)cc1

Safety Information

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C: Corrosive;Xi: Irritant;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
HS Code	2909309090

Customs

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Synonyms

4-difluoromethoxybenzenesulfonyl chloride

4-(Difluoromethoxy)benzene-1-sulfonyl chloride

MFCD03094156

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