C7H11O9P
270.13 g/mol
Industrial ChemicalDanger
2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC ACID
CAS37971-36-1EC253-733-5
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Anti-scaling and corrosion inhibitor
2-Phosphonobutane-1,2,4-tricarboxylic acid is a phosphonate compound used primarily as an anti-scaling and corrosion inhibitor. It is also noted as a dental plaque crystal growth inhibitor.
Anti-scaling agent in cooling waterCorrosion inhibitorAdditive in industrial cleaning and bleaching agents
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
ApplicationSame Use
Disodium 1,5-naphthalenedisulfonate
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anti-scaling and corrosion inhibitor
ReferenceSame Category
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synthesis intermediate for fine chemicals
ReferenceSame Category
Distearyl pentaerythritol diphosphite
CAS3806-34-6
antioxidant and stabilizer for plastics
ReferenceSame Category
2,5-Diacetylfuran
CAS38071-72-6
industrial chemical intermediate
ReferenceSame Category
Disodium stearoyl glutamate
CAS38079-62-8
Surfactant and emulsifier in personal care
Safety Reference
Danger
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC ACID (CAS 37971-36-1) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 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
2-phosphonobutane-1,2,4-tricarboxylic acid
InChIKey
SZHQPBJEOCHCKM-UHFFFAOYSA-N
SMILES
C(CC(CC(=O)O)(C(=O)O)P(=O)(O)O)C(=O)O
Synonyms (17)
- PBTA
- PBTC
- BAYHIBIT AM
- DEQUEST 7000
- MAYOQUEST 2100
- PBTC tricarboxylic acid
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