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Substance Name: Saccharin [NF]
RN: 81-07-2
UNII: FST467XS7D
InChIKey: CVHZOJJKTDOEJC-UHFFFAOYSA-N

Note

  • Flavoring agent and non-nutritive sweetener.

Molecular Formula

  • C7-H5-N-O3-S

Molecular Weight

  • 183.186
 

Classification Codes

Classification Codes

  • Flavoring Agents
  • Food Additives
  • Mutation Data
  • Pharmaceutic Aid (Flavor)
  • Reproductive Effect
  • Sweetening Agents
  • Tumor Data

Superlist Classification Codes

  • Overall Carcinogenic Evaluation: Group 3
  • Reasonably Anticipated to be a Carcinogen
  • Reportable Quantity (RQ) = 100 lb
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Names and Synonyms

Name of Substance

  • 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide
  • Saccharin
  • Saccharin [NF]

MeSH Heading

  • Saccharin

Synonyms

  • 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide
  • 1,2-Benzisothiazolin-3-one 1,1-dioxide
  • 1,2-Dihydro-2-ketobenzisosulfonazole
  • 1,2-Dihydro-2-ketobenzisosulphonazole
  • 2,3-Dihydro-3-oxobenzisosulfonazole
  • 2,3-Dihydro-3-oxobenzisosulphonazole
  • 2-Sulphobenzoic imide
  • 3-Benzisothiazolinone 1,1-dioxide
  • 3-Hydroxybenzisothiazole S,S-dioxide
  • 3-Hydroxybenzisothiazole-S,S-dioxide
  • 550 Saccharine
  • AI3-38107
  • Anhydro-o-sulfaminebenzoic acid
  • Benzo-2-sulphimide
  • Benzoic acid sulfimide
  • Benzoic sulfimide
  • Benzoic sulphimide
  • Benzosulfimide
  • Benzosulfimide, O-
  • Benzosulfinide
  • Benzosulphimide
  • Benzoylsulfonic Imide
  • CCRIS 3707
  • EC 201-321-0
  • EINECS 201-321-0
  • Garantose
  • Glucid
  • Gluside
  • Hermesetas
  • HSDB 669
  • Insoluble saccharin
  • Kandiset
  • Natreen
  • NSC 5349
  • NSC 5731
  • o-Benzoic sulfimide
  • o-Benzoic sulphimide
  • o-Benzosulfimide
  • o-Benzosulphimide
  • o-Benzoyl sulfimide
  • o-Benzoyl sulphimide
  • o-Sulfobenzimide
  • o-Sulfobenzoic acid imide
  • RCRA waste number U202
  • Sacarina
  • Saccharimide
  • Saccharin
  • Saccharin acid
  • Saccharin insoluble
  • Saccharina
  • Saccharine
  • Saccharinol
  • Saccharinose
  • Saccharol
  • Sacharin
  • Sacharin [Czech]
  • Saxin
  • Sucre edulcor
  • Sucrette
  • Sulfobenzimide, O-
  • Sweeta
  • Sykose
  • UNII-FST467XS7D
  • Zaharina

Systematic Names

  • 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide
  • 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide
  • 1,2-Benzisothiazolin-3-one, 1,1-dioxide

Superlist Names

  • 1,1-Dioxide-1,2-benzisothiazolin-3-one
  • 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide
  • 1,2-Benzisothiazolin-3-one, 1,1-dioxide
  • RCRA waste no. U202
  • Saccharin
  • Saccharin (only persons who manufacture are subject, no supplier notification)
  • Saccharin and salts

Registry Numbers

CAS Registry Number

  • 81-07-2

FDA UNII

  • FST467XS7D

Other Registry Numbers

  • 126987-83-5
  • 474-91-9
  • 61255-27-4
  • 890126-34-8

System Generated Number

  • 0000081072

Structure Descriptors

InChI

InChI=1S/C7H5NO3S/c9-7-5-3-1-2-4-6(5)12(10,11)8-7/h1-4H,(H,8,9)

InChIKey

CVHZOJJKTDOEJC-UHFFFAOYSA-N

Smiles

O=C1NS(=O)(=O)c2ccccc12

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 17gm/kg (17000mg/kg)   Experientia. Vol. 35, Pg. 1364, 1979.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 228 dec deg C   EXP
pKa Dissociation Constant 1.31 (none) 25 EXP
log P (octanol-water) 0.91 (none)   EXP
Water Solubility 4000 mg/L 25 EXP
Vapor Pressure 6.45E-07 mm Hg 25 EST
Henry's Law Constant 1.23E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.88E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.