3-Hydroxy-4-methoxybenzoic acid

Product Name: 3-Hydroxy-4-methoxybenzoic acid
CAS No.: 645-08-9
Chemical Name: 3-Hydroxy-4-methoxybenzoic acid
Synonyms: ISOVANILLIC ACID;AKOS 220-48;Thenblueacid;Isovanillic aci;Diosmin Impurity A;Diosmin Impurity 1;acideisovanillique;IsovanillicAcid>RARECHEM AL BE 0068;Diosmin Impurity 10
CBNumber: CB3303201
Molecular Formula: C8H8O4
Formula Weight: 168.15
MOL File: 645-08-9.mol

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3-Hydroxy-4-methoxybenzoic acid Property

Melting point:: 250-253 °C(lit.)
Boiling point:: 257.07°C (rough estimate)
Density: 1.3037 (rough estimate)
refractive index: 1.5090 (estimate)
storage temp.: Inert atmosphere,Room Temperature
form: Powder
pka: 4.35±0.10(Predicted)
color: Beige to gray-brown
BRN: 2208365
LogP: 1.350 (est)
CAS DataBase Reference: 645-08-9(CAS DataBase Reference)
NIST Chemistry Reference: 3-Hydroxy-4-methoxybenzoic acid(645-08-9)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
WGK Germany: 3
RTECS: BZ4850000
HazardClass: IRRITANT
HS Code: 29189900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: I0295
Product name: Isovanillic Acid
Purity: >98.0%(HPLC)(T)
Packaging: 10g
Price: $79
Updated: 2021/12/16

TCI Chemical

Product number: I0295
Product name: Isovanillic Acid
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $161
Updated: 2025/07/31

TCI Chemical

Product number: I0295
Product name: Isovanillic Acid
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $51
Updated: 2025/07/31

TRC

Product number: H972638
Product name: 3-Hydroxy-4-methoxybenzoicacid
Packaging: 1g
Price: $55
Updated: 2021/12/16

Matrix Scientific

Product number: 063756
Product name: 3-Hydroxy-4-methoxybenzoic acid
Packaging: 25g
Price: $72
Updated: 2021/12/16

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3-Hydroxy-4-methoxybenzoic acid Chemical Properties,Usage,Production

Chemical Properties

beige to grey-brown powder

Uses

Isovanillic acid has been used in the synthesis of opiate alkaloid precursor, dihydrothebainone.

Definition

ChEBI: A methoxybenzoic acid that is 4-methoxybenzoic acid bearing a hydroxy substituent at position 3.

General Description

Rate of oxidation of isovanillic acid by washed cells of Pseudomonas putida has been reported.

3-Hydroxy-4-methoxybenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Hydroxy-4-methoxybenzoic acid Suppliers

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View Lastest Price from 3-Hydroxy-4-methoxybenzoic acid manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 3-Hydroxy-4-methoxybenzoic acid 645-08-9
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-11-15

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: 3-Hydroxy-4-methoxybenzoic acid 645-08-9
Price: US $200.00-95.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-04-24

Henan Aochuang Chemical Co.,Ltd.

Product: 3-Hydroxy-4-methoxybenzoic acid 645-08-9
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2022-10-10

645-08-9, 3-Hydroxy-4-methoxybenzoic acidRelated Search:

4-Hydroxybenzoic acid Methylparaben Ethyl 2-(Chlorosulfonyl)acetate Isopropylparaben 4-Methoxybenzoic acid Butylparaben CHLOROPHOSPHONAZO III Hyaluronic acid Salicylic acid Varenicline tartrate 3-Hydroxybenzoic acid 2'-Hydroxy-3-phenylpropiophenone 2,6-Dimethoxybenzoic acid 3-Hydroxy-4-methylbenzoic acid 3,4-Dimethoxybenzoic acid Folic acid Stearic acid Citric acid

AKOS 220-48

4-METHOXY-3-HYDROXYBENZOIC ACID

3-HYDROXYANISIC ACID

3-HYDROXY-4-METHOXYBENZOIC ACID

ISOVANILLIC ACID

3-hydroxy-4-methoxy-benzoicaci

RARECHEM AL BE 0068

Isovanillic aci

4-Carboxy-2-hydroxyanisole, Isovanillic acid, 2-Methoxy-5-carboxyphenol, 5-Carboxyguaiacol, 3-Hydroxy-p-anisic acid

Thenblueacid

Diosmin Impurity A

Diosmin Impurity 10

Diosmin Impurity 1

3-hydroxy-p-anisicaci

Acide isovanillique

acideisovanillique

Benzoic acid, 3-hydroxy-4-methoxy-

p-Anisic acid, 3-hydroxy-

ISOVANILLIC ACID (3-HYDROXY-4-METHOXYBENZOIC ACID)

3-Hydroxy-4-methoxybenzoic acid, 97+%

5-Carboxy-2-methoxyphenol

3-Hydroxy-4-methoxybenzoic acid,99%

3-hydroxy-p-anisic acid

3-Hydroxy-4-Methoxybenzoic

3-Hydroxy-4-Methoxybenzoic acid, 99% 5GR

4-Carboxy-2-hydroxyanisole, Isovanillic acid

IsovanillicAcid&gt

Isovanillic acid,97%

Diossmin impurity 19

Isovanillic acid, 10 mM in DMSO

645-08-9

HOC6H3OCH3CO2H

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C8

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Carboxylic Acids

sy

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BenzoicAcidDerivative

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API intermediates