Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Dihydro-1,4-benzodioxine-6-sulfonyl chloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-dihydro-1,4-benzodioxine-6-sulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

63758-12-3

63758-12-3 structure

63758-12-3 structure

Name: 2,3-Dihydro-1,4-benzodioxine-6-sulfonyl chloride
Chemical Name: 2,3-dihydro-1,4-benzodioxine-6-sulfonyl chloride
CAS Number: 63758-12-3
Molecular Formula: C₈H₇ClO₄S
Molecular Weight: 234.657
Create Date: 2018-10-20 18:20:55
Modify Date: 2025-08-25 14:15:20

Name	2,3-dihydro-1,4-benzodioxine-6-sulfonyl chloride
Synonyms	1,4-Benzodioxin-6-sulfonyl chloride, 2,3-dihydro- 1,4-Benzodioxane-6-sulfonyl chloride MFCD02677681 2,3-Dihydro-1,4-benzodioxine-6-sulfonyl chloride 2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonyl chloride 2,3-dihydro-benzo[1,4]dioxine-6-sulfonylchloride 2H,3H-benzo[3,4-e]1,4-dioxin-6-ylchlorosulfone 6-(Chlorosulphonyl)-2,3-dihydro-1,4-benzodioxine 2,3-Dihydro-1,4-Benzodioxin-6-Sulfonylchloride 2,3-dihydro-1,4-benzodioxin-6-ylsulphonyl chloride 2,3-dihydro-benzo[1,4]dioxin-6-sulfonyl chloride 3,4-ethylenedioxybenzenesulfonyl chloride 6-chlorosulfonyl-benzo-1,4-dioxane 2,3-DICHLORO BENZOYL ACETONITRILE 2,3-dihydro-1,4-benzodioxine-6-sulphonyl chloride 2,3-Dihydro-benzo[1,4]dioxin-6-sulfonylchlorid 1,4-benzodioxan-6-sulfonyl chloride

Density	1.5±0.1 g/cm3
Boiling Point	344.2±41.0 °C at 760 mmHg
Melting Point	66ºC
Molecular Formula	C₈H₇ClO₄S
Molecular Weight	234.657
Flash Point	162.0±27.6 °C
Exact Mass	233.975357
PSA	60.98000
LogP	2.70
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.573

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Supplemental HS	Reacts violently with water.
Precautionary Statements	P280-P305 + P351 + P338-P310
Hazard Codes	C,Xi
Risk Phrases	R34
Safety Phrases	26-36/37/39
RIDADR	UN 3261
HS Code	2932999099

274-09-9 structure

274-09-9

107-06-2 structure

107-06-2

~96%

63758-12-3 structure

63758-12-3

Literature: Eli Lilly and Company Patent: US5387681 A1, 1995 ;

493-09-4 structure

493-09-4

~%

63758-12-3 structure

63758-12-3

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 76, p. 129,138,145

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%

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