ChemicalBook > CAS DataBase List > 4-METHOXYPHENYLPHOSPHONIC ACID

4-METHOXYPHENYLPHOSPHONIC ACID

Product Name: 4-METHOXYPHENYLPHOSPHONIC ACID
CAS No.: 21778-19-8
Chemical Name: 4-METHOXYPHENYLPHOSPHONIC ACID
Synonyms: CHEMPACIFIC 60146;4-PHOSPHONYLANISOLE;Methoxyphenylphosphonicacid;4-METHOXYPHENYLPHOSPHONIC ACID;4-MethoxyphenylphosphonicAcid>HYDROGEN4-METHOXYPHENYLPHOSPHONATE;Hydrogen 4-Methoxyphenylphosphonat;Phosphonic acid, P-(4-methoxyphenyl)-;4-Methoxyphenyl phosphonic acid, 98 %
CBNumber: CB0391591
Molecular Formula: C7H9O4P
Formula Weight: 188.12
MOL File: 21778-19-8.mol

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4-METHOXYPHENYLPHOSPHONIC ACID Property

pka: pK1:2.4;pK2:7.15 (17°C)
form: powder to crystal
color: White to Light yellow to Light orange
CAS DataBase Reference: 21778-19-8(CAS DataBase Reference)

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Safety

HS Code: 2931.90.6000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S545821
Product name: 4-METHOXYPHENYLPHOSPHONIC ACID
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $185
Updated: 2025/07/31

Sigma-Aldrich

Product number: S545821
Product name: 4-METHOXYPHENYLPHOSPHONIC ACID
Purity: AldrichCPR
Packaging: 250MG
Price: $179
Updated: 2024/03/01

TCI Chemical

Product number: M1155
Product name: 4-Methoxyphenylphosphonic Acid
Purity: >95.0%(T)
Packaging: 250mg
Price: $112
Updated: 2025/07/31

TCI Chemical

Product number: M1155
Product name: 4-Methoxyphenylphosphonic Acid
Purity: >95.0%(T)
Packaging: 1g
Price: $298
Updated: 2025/07/31

TRC

Product number: M350353
Product name: 4-Methoxyphenylphosphonic Acid
Packaging: 100mg
Price: $75
Updated: 2021/12/16

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4-METHOXYPHENYLPHOSPHONIC ACID Chemical Properties,Usage,Production

Synthesis Reference(s)

Journal of the American Chemical Society, 78, p. 5018, 1956 DOI: 10.1021/ja01600a058

4-METHOXYPHENYLPHOSPHONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-METHOXYPHENYLPHOSPHONIC ACID manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-METHOXYPHENYLPHOSPHONIC ACID 21778-19-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: 4-methoxyphenylphosphonic acid 21778-19-8
Price: US $10.00-100.00/KG
Min. Order: 1KG
Purity: Min98% HPLC
Supply Ability: g/kg/ton
Release date: 2020-03-06

21778-19-8, 4-METHOXYPHENYLPHOSPHONIC ACIDRelated Search:

Phenylphosphonic acid 4-Methoxyphenylphosphonic acid bis[2-(dimethylamino)ethyl] ester 4-Methoxyphenylphosphonic acid hydrogen hexyl ester 4-METHOXYPHENYLPHOSPHONIC ACID, TECH AURORA KA-1485 (3,4-DIMETHOXY-PHENYL)-PHOSPHONIC ACID DIETHYL ESTER 4-METHOXYPHENYLPHOSPHONIC ACID DIETHYL ESTER,4-METHOXYPHENYLPHOSPHONIC ACID DIETHYL ESTER 97+% 4-ETHOXYPHENYLPHOSPHONIC ACID 4-METHOXYPHENYLPHOSPHONIC ACID

4-METHOXYPHENYLPHOSPHONIC ACID

4-PHOSPHONYLANISOLE

CHEMPACIFIC 60146

Methoxyphenylphosphonicacid

4-Methoxyphenyl phosphonic acid, 98 %

HYDROGEN4-METHOXYPHENYLPHOSPHONATE

4-MethoxyphenylphosphonicAcid&gt

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Hydrogen 4-Methoxyphenylphosphonat

21778-19-8

C7H9O4P

Phenyls & Phenyl-Het