4-Hydroxybenzylphosphonic acid

Modify Date: 2026-06-30 22:53:28

4-Hydroxybenzylphosphonic acid Structure
4-Hydroxybenzylphosphonic acid structure
Common Name 4-Hydroxybenzylphosphonic acid
CAS Number 90001-07-3 Molecular Weight 188.11800
Density N/A Boiling Point N/A
Molecular Formula C7H9O4P Melting Point 222 °C
MSDS Chinese USA Flash Point N/A
Symbol GHS05
GHS05
Signal Word Danger

Summary: (4-hydroxyphenyl)methylphosphonic acid, also known as 4-hydroxybenzylphosphonic acid, with CAS number 90001-07-3, has a molecular formula of C7H9O4P and a molecular weight of 188.11800. It appears as a white to light yellow to light orange powder or crystal with a melting point of 222 °C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (4-hydroxyphenyl)methylphosphonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Melting Point 222 °C
Molecular Formula C7H9O4P
Molecular Weight 188.11800
Exact Mass 188.02400
PSA 87.57000
LogP 1.06990
InChIKey ZHBRSHSRMYZHLS-UHFFFAOYSA-N
SMILES O=P(O)(O)Cc1ccc(O)cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Hazard Codes C
RIDADR UN 3261 8 / PGIII

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

<4-Hydroxy-benzyl>-phosphonsaeure

 4-Hydroxybenzylphosphonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of (4-hydroxyphenyl)methylphosphonic acid?
A: The English name of (4-hydroxyphenyl)methylphosphonic acid is (4-hydroxyphenyl)methylphosphonic acid.
Q: What is the melting point of (4-hydroxyphenyl)methylphosphonic acid?
A: Melting point of (4-hydroxyphenyl)methylphosphonic acid is 222 °C.
Q: What is the CAS number of (4-hydroxyphenyl)methylphosphonic acid?
A: CAS number of (4-hydroxyphenyl)methylphosphonic acid is 90001-07-3.
Q: What is the molecular weight of (4-hydroxyphenyl)methylphosphonic acid?
A: Molecular weight of (4-hydroxyphenyl)methylphosphonic acid is 188.11800.
Q: What is the polar surface area (PSA) of (4-hydroxyphenyl)methylphosphonic acid?
A: Polar surface area (PSA) of (4-hydroxyphenyl)methylphosphonic acid is 87.57000.
Q: What is the molecular formula of (4-hydroxyphenyl)methylphosphonic acid?
A: Molecular formula of (4-hydroxyphenyl)methylphosphonic acid is C7H9O4P.
Q: What English synonyms does (4-hydroxyphenyl)methylphosphonic acid have?
A: English synonyms of (4-hydroxyphenyl)methylphosphonic acid: -phosphonsaeure.
Q: What is the SMILES notation of (4-hydroxyphenyl)methylphosphonic acid?
A: SMILES notation of (4-hydroxyphenyl)methylphosphonic acid is O=P(O)(O)Cc1ccc(O)cc1.
Q: What is the LogP of (4-hydroxyphenyl)methylphosphonic acid?
A: LogP of (4-hydroxyphenyl)methylphosphonic acid is 1.06990.
Q: What is the InChIKey of (4-hydroxyphenyl)methylphosphonic acid?
A: InChIKey of (4-hydroxyphenyl)methylphosphonic acid is ZHBRSHSRMYZHLS-UHFFFAOYSA-N.

 4-Hydroxybenzylphosphonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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