4-Hydroxybenzylphosphonic acid

Product Name: 4-Hydroxybenzylphosphonic acid
CAS No.: 90001-07-3
Chemical Name: 4-Hydroxybenzylphosphonic acid
Synonyms: 4-Hydroxybenzylphosphonic acid;4-mono(dihydroxy-phosphonyl) methyl phenol;Phosphonic acid, [(4-hydroxyphenyl)methyl]-;Phosphonic acid, [(4-hydroxyphenyl)methyl]- (9CI)
CBNumber: CB22565815
Molecular Formula: C7H9O4P
Formula Weight: 188.12
MOL File: 90001-07-3.mol

More

Less

4-Hydroxybenzylphosphonic acid Property

Melting point:: 224-229℃
Boiling point:: 468.8±47.0 °C(Predicted)
Density: 1.525±0.06 g/cm3(Predicted)
pka: 2.32±0.10(Predicted)
form: powder to crystal
color: White to Light yellow to Light orange
InChI: 1S/C7H9O4P/c8-7-3-1-6(2-4-7)5-12(9,10)11/h1-4,8H,5H2,(H2,9,10,11)
InChIKey: ZHBRSHSRMYZHLS-UHFFFAOYSA-N
SMILES: Oc1ccc(CP(O)(O)=O)cc1
CAS DataBase Reference: 90001-07-3

More

Less

Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 3261 8 / PGIII
WGK Germany: 3
HS Code: 2907.19.8000
HazardClass: 8
PackingGroup: III
Storage Class: 8B - Non-combustible corrosive hazardous materials
Hazard Classifications: Skin Corr. 1B

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 759783
Product name: 4-Hydroxybenzylphosphonic acid
Purity: 97%
Packaging: 1g
Price: $98.5
Updated: 2023/06/20

TCI Chemical

Product number: H1558
Product name: (4-Hydroxybenzyl)phosphonic Acid
Purity: >98.0%(T)
Packaging: 200mg
Price: $45
Updated: 2025/07/31

TCI Chemical

Product number: H1558
Product name: (4-Hydroxybenzyl)phosphonic Acid
Purity: >98.0%(T)
Packaging: 1g
Price: $162
Updated: 2021/12/16

TRC

Product number: G602780
Product name: 4-Hydroxybenzylphosphonic acid
Packaging: 5mg
Price: $60
Updated: 2021/12/16

TRC

Product number: G602780
Product name: 4-Hydroxybenzylphosphonic acid
Packaging: 25mg
Price: $75
Updated: 2021/12/16