C9H6N2S3
238.4 g/mol
Industrial ChemicalDanger
2-(Thiocyanomethylthio)benzothiazole
CAS21564-17-0EC244-445-0
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Wood preservative and industrial biocide
2-(Thiocyanomethylthio)benzothiazole (TCMTB) is an industrial chemical primarily used as a wood preservative and industrial biocide. It also serves as a marine biocide, contact fungicide, and preservative in paint and other materials.
Wood preservativeIndustrial biocideMarine biocide
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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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H312Harmful in contact with skin
H227
H318Causes serious eye damage
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 2-(Thiocyanomethylthio)benzothiazole (CAS 21564-17-0) 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
1,3-benzothiazol-2-ylsulfanylmethyl thiocyanate
InChIKey
TUBQDCKAWGHZPF-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)N=C(S2)SCSC#N
Synonyms (41)
- TCMTB
- Acticide WB 300
- Alentisan
- BULAB 6009
- BUSAN 1118
- Benthiazole
- Busan
- Busan 1030
- Busan 15
- Busan 30
- Busan 30-1
- Busan 30A
- Busan 30I
- Busan 44
- Busan 70
- Busan 71
- Busan 72
- Busan 72A
- Caswell No. 853A
- Delsan 30
- Ichiban
- Protector 3L
- Sancelant TMB
- Superdavloxan
- TCMTB (Busan)
- Tolcide 2230
- Tolcide 2230 (90%)
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