C7H4O4S 2-Sulfobenzoic anhydride 81-08-3 CAS NO.81-08-3

Min.Order Quantity:: 1 Metric Ton

Purity:: 99.5%

Port:: Any port of China

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Product Details

Keywords

2-Sulfobenzoic anhydride
81-08-3
C7H4O4S

Quick Details

ProName: C7H4O4S 2-Sulfobenzoic anhydride 81-...
CasNo: 81-08-3
Molecular Formula: C7H4O4S
Appearance: Powder
Application: 81-08-3 ...
DeliveryTime: by air
PackAge: Aluminium Foil Bag and Paper Drum
Port: Any port of China
ProductionCapacity: 100 Metric Ton/Day
Purity: 99.5%
Storage: 1MT
Transportation: By Sea/Air/DHL
LimitNum: 1 Metric Ton
Grade: Industrial Grade,Food Grade,Pharma Gra...

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1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

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Details

2-sulfobenzoic anhydride basic information

product name:	2-sulfobenzoic anhydride
synonyms:	2-sulfobenzoic anhydride;2-sulphobenzoic anhydride;2-sulfobenzoic acid anhydride;2-sulfobenzoic acid cyclic anhydride;2,1-benzoxathiol-3-one-1,1-dioxide;1,3-dihydro-2,1lambda6-benzoxathiole-1,1,3-trione;sulfobenzoic anhydride;o-sulfobenzoic acid cyclic anhydride
cas:	81-08-3
mf:	c7h4o4s
mw:	184.17
einecs:	201-322-6
product categories:	pharmacetical
mol file:	81-08-3.mol

2-sulfobenzoic anhydride chemical properties

melting point	116-124 °c
boiling point	184-186 °c18 mm hg(lit.)
fp	184-186°c/18mm
form	crystals or crystalline powder
color	white to beige
sensitive	moisture sensitive
brn	139893
cas database reference	81-08-3(cas database reference)
nist chemistry reference	2-sulfobenzoic acid cyclic anhydride(81-08-3)
epa substance registry system	3h-2,1-benzoxathiol- 3-one, 1,1-dioxide(81-08-3)