C12H27BO3
230.15 g/mol
Industrial ChemicalDanger
TRIBUTYL BORATE
CAS688-74-4EC211-706-5
Category
Industrial Chemical
Compound Class
Other
Primary Use
Welding flux and flame retardant
Tributyl borate is an organoboron compound used primarily as a welding flux and flame retardant. It is a clear, colorless liquid with low polarity.
welding fluxflame retardant
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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Intermediate for neoprene manufacture
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for TRIBUTYL BORATE (CAS 688-74-4) is 2920.90.
HS code (international, 6-digit)
2920.90
EU CN code (8-digit)
2920 90 70
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
tributyl borate
InChIKey
LGQXXHMEBUOXRP-UHFFFAOYSA-N
SMILES
B(OCCCC)(OCCCC)OCCCC
Synonyms (28)
- B(OBu)3
- B(On-Bu)3
- BORON TRIS(BUTOXIDE)
- BUTYL BORATE, B(OBU)3
- Borane, tributoxy-
- Borester 2
- Boric acid tri-n-butyl ester
- Boric acid, tributyl ester
- Boron tributoxide
- Butyl borate
- Butyl borate, (BuO)3B
- Butyl borate, tri-
- TRIBUTYL BORATE
- Tri-n-butoxyborane
- Tri-n-butyl borate
- Tributoxyborane
- Tributoxyborine
- Tributoxyboron
- Tributyl borate, >=99.0% (T)
- Tributyl orthoborate
- Tributylester kyseliny borite
- Tris(butoxy)borane
- boron tri-n-butoxide
- n-Butyl borate
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