C7H5NOS
151.19 g/mol
Industrial ChemicalDanger
1,2-Benzisothiazol-3(2H)-one
CAS2634-33-5EC220-120-9
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
preservative in industrial applications
1,2-Benzisothiazol-3(2H)-one is an organic compound structurally related to isothiazole. It is widely used as a preservative and antimicrobial agent in industrial applications.
preservative in industrial productsantimicrobial agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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industrial chemical intermediate
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plasticizer and flame retardant
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Phase transfer catalyst
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
H371May cause damage to organs
Customs Tariff Classification
The international HS code for 1,2-Benzisothiazol-3(2H)-one (CAS 2634-33-5) is 2934.20.
HS code (international, 6-digit)
2934.20
EU CN code (8-digit)
2934 20 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,2-benzothiazol-3-one
InChIKey
DMSMPAJRVJJAGA-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)NS2
Synonyms (78)
- IPX
- XBINX
- 1,2-BENZISOTHAZOL-3(2H)-ONE
- 1,2-BENZISOTHIAZOL-3-ONE
- 1,2-Benzisothiazol-3(2H)-one
- 1,2-Benzisothiazolin-3-one
- 1,2-Benzisothiazoline-3-one
- 1,2-Benzisothiazolone
- 1,2-Benzoisothiazol-3-one
- 1,2-Benzoisothiazoline-3-one
- 1,2-Benzothiazolinone
- 1,2-benzisothiazolin-3-on
- 1,2-benzisothiazolinone
- 1,2-benzoisothiazolin-3-one
- 1,2-benzothiazol-3(2h)-one
- 1,2-benzothiazol-3-one
- 2-Thiobenzimide
- 3-Hydroxy-1,2-benzisothiazole
- Acticide BIT
- Acticide BW 20
- Apizas AP-DS
- BIT 10W
- BIT 20
- Benzisothiazol-3(2H)-one
- Benzo[d]isothiazol-3(2H)-one
- Benzo[d]isothiazol-3-ol
- Benzo[d]isothiazol-3-one
- Benzocil
- Bestcide 200K
- Bioban BIT 20DPG
- Canguard BIT
- Canguard BIT 20DPG
- Canguard Ultra BIT 20LE
- Caswell No. 079A
- Caswell No. 513A
- Denicide BIT
- Denicide BIT 20N
- Koralone B 119
- Nipacide BIT
- Nipacide BIT 10W
- Nipacide BIT 20
- Nuosept 485
- Nuosept 491
- Nuosept 495
- ORISTAR BIT
- Parmetol B 70
- Parmetol D 11
- Preventol BIT 20D
- Proxel
- Proxel AB
- Proxel BD
- Proxel BD 20
- Proxel BDN
- Proxel CF
- Proxel GXL
- Proxel GXL(S)
- Proxel HL 2
- Proxel LV-S
- Proxel PL
- Proxel Press Paste
- Proxel Press Paste D
- Proxel TN
- Proxel Ultra 5
- Proxel XL
- Proxel XL 2
- SD 202 (bactericide)
- San-aibac AP
- Topcide 600
- Troysan 1050
- benzisothiazolinone
- benzisothiazolone
Sourcing 1,2-Benzisothiazol-3(2H)-one?
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