C5H13O4P
168.13 g/mol
OtherWarning
Diethyl (hydroxymethyl)phosphonate
CAS3084-40-0EC221-391-6
Category
Other
Compound Class
n.a
Primary Use
research intermediate
Diethyl (hydroxymethyl)phosphonate is an organophosphorus compound featuring a phosphonate ester group and a primary alcohol moiety. It is commonly used as a building block or reagent in organic synthesis and research applications.
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
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Diethyl (hydroxymethyl)phosphonate (CAS 3084-40-0) 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
diethoxyphosphorylmethanol
InChIKey
RWIGWWBLTJLKMK-UHFFFAOYSA-N
SMILES
CCOP(=O)(CO)OCC
Synonyms (11)
- Diethyl phosphonomethanol
- diethoxyphosphorylmethanol
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