Structure of 2-Sulfobenzoicanhydride CAS 81-08-3

Iden­ti­fi­ca­tion

CAS Number

81-08-3

Name

2-Sul­­foben­­zoican­hy­­dride CAS 81-08-3

Syn­onyms

1,1-Dioxyde de -3H-2,1-benzoxathiol-3-one
[French]
[ACD/IUPAC Name]
2,1-Benzoxathiol-3-one-1,1-dioxide
2-Sul­­foben­­zoic acid cyclic anhy­dride
2-Sul­­foben­­zoic anhy­dride
3H-2,1-Benzoxathiol-3-on-1,1-dioxid
[Ger­man]
[ACD/IUPAC Name]
3H-2,1-Ben­zoxathi­ol-3-one 1,1-dioxide
[ACD/IUPAC Name]
3H-2,1-Ben­zoxathi­ol-3-one, 1,1-dioxide
[ACD/​Index Name]
3H-2,1-Ben­zoxathi­ol-3-one, 1,1-dioxide (9CI)
81-08-3
[RN]
MFCD00005879
[MDL number]

SMILES

O=C1OS(=O)(=O)c2ccccc21

Std­InChI

InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H

Std­InChIKey

NCYNKWQX­­FADUOZ-UHF­F­­FAOYSA-N

Mol­e­c­u­lar Formula

C7H4O4S

Mol­e­c­u­lar Weight

184.17

EINECS

201-322-6

Beil­stein Reg­istry Number

139893

MDL Number

MFCD00005879

Prop­er­ties

Appear­ance

Off-white sol­id

Safe­ty Data

Sym­bol

exclamation-mark-jpgGHS07

Sig­nal Word

Warn­ing

Haz­ard statements

H315,H319

Pre­cau­tion­ary Statements

P264P280P302 + P352P305 + P351 + P338P332 + P313P337P313

Per­son­al Pro­tec­tive Equipment

dust mask type N95 (US), Eye­shields, Gloves

RIDADR 

NONH for all modes of transport

Spec­i­fi­ca­tions and Oth­er Infor­ma­tion of Our 2-Sul­­foben­­zoican­hy­­dride CAS 81-08-3

Iden­ti­fi­ca­tion Methods

HNMR, HPLC

Puri­ty

97% min

Shelf Life

1 year

Stor­age

Under room tem­per­a­ture away from light

Pro­duc­tiv­i­ty

500kg/​year, and also can cus­tomize accord­ing to requiremnets.

Known Appli­ca­tion

2-Sul­­foben­­zoic anhy­dride (CAS# 81-08-3), is a chem­i­cal inter­me­di­ate with a range of appli­ca­tions, par­tic­u­lar­ly in organ­ic syn­the­sis and indus­tri­al process­es. Below are some of its key uses : 1. Chem­i­cal Inter­me­di­ate It serves as a pre­cur­sor in the syn­the­sis of sul­fonat­ed com­pounds, which are wide­ly used in the pro­duc­tion of dyes, pig­ments, and sur­fac­tants. 2. Phar­ma­ceu­ti­cal Syn­the­sis Uti­lized in the prepa­ra­tion of cer­tain phar­ma­ceu­ti­cal com­pounds, par­tic­u­lar­ly sul­fon­amides or deriv­a­tives that require a sul­fon­ic acid func­tion­al group. 3. Cat­a­lyst or Reagent Often used as a reagent in chem­i­cal reac­tions that require a sul­fony­lat­ing agent. 4. Mate­r­i­al Sci­ence Can be involved in the mod­i­fi­ca­tion of poly­mers or the pro­duc­tion of spe­cial­ty resins. 5. Research Appli­ca­tions Fre­quent­ly used in aca­d­e­m­ic and indus­tri­al research to devel­op nov­el mate­ri­als or explore reac­tion mech­a­nisms involv­ing anhy­dride or sul­fon­ic acid groups.

Gen­er­al View of Documents

HNMR of 2-Sulfobenzoicanhydride CAS 81-08-3
HNMR of 2-Sul­­foben­­zoican­hy­­dride CAS 81-08-3
HPLC of 2-Sulfobenzoicanhydride CAS 81-08-3
HPLC of 2-Sul­­foben­­zoican­hy­­dride CAS 81-08-3

This prod­uct is devel­oped by our R&D com­pa­ny Warshel Chem­i­cal Ltd (https://​www​.warshel​.com/).

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