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ChemicalBook >> CAS DataBase List >> 3-Hydroxy-4-methoxybenzoic acid

3-Hydroxy-4-methoxybenzoic acid

3-Hydroxy-4-methoxybenzoic acid price.
  • $10 - $4080
  • Product name: 3-Hydroxy-4-methoxybenzoic acid
  • CAS: 645-08-9
  • MF: C8H8O4
  • MW: 168.15
  • EINECS:211-430-5
  • MDL Number:MFCD00002507
  • Synonyms:AKOS 220-48;4-METHOXY-3-HYDROXYBENZOIC ACID;3-HYDROXYANISIC ACID;3-HYDROXY-4-METHOXYBENZOIC 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
Price85 Properties Safety Information Description
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  • Manufactureraablocks
  • Product numberAA003JGW
  • Product description3-Hydroxy-4-methoxybenzoic acid ≥97%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
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  • Product numberAA003JGW
  • Product description3-Hydroxy-4-methoxybenzoic acid >97%
  • Packaging10g
  • Price$15
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003JGW
  • Product description3-Hydroxy-4-methoxybenzoic acid 95%
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  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003JGW
  • Product description3-Hydroxy-4-methoxybenzoic acid >97%
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  • Price$75
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  • Product description3-Hydroxy-4-methoxybenzoic acid 96%
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  • Price$318
  • Updated2026-05-28
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  • ManufacturerActivate Scientific
  • Product numberAS20109
  • Product description3-Hydroxy-4-methoxybenzoic Acid 97%
  • Packaging100g
  • Price$120
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20109
  • Product description3-Hydroxy-4-methoxybenzoic Acid 97%
  • Packaging25g
  • Price$32
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20109
  • Product description3-Hydroxy-4-methoxybenzoic Acid 97%
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  • Price$20
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMT-15172
  • Product description3-Hydroxy-4-methoxybenzoicacid 98%
  • Packaging250g
  • Price$298
  • Updated2021-12-16
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  • Product numberMT-15172
  • Product description3-Hydroxy-4-methoxybenzoic acid 97%
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  • Price$298
  • Updated2026-05-25
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  • ManufacturerAHH
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  • Product description3-Hydroxy-4-methoxybenzoic acid 97%
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  • Updated2026-05-26
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  • Product numberJ91812
  • Product description3-Hydroxy-4-methoxybenzoicacid
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  • Product numberD770
  • Product description3-Hydroxy-4-methoxybenzoic acid 98%(HPLC)
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  • ManufacturerAK Scientific
  • Product numberD770
  • Product description3-Hydroxy-4-methoxybenzoic acid 98%(HPLC)
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  • Price$29
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  • ManufacturerAK Scientific
  • Product numberD770
  • Product description3-Hydroxy-4-methoxybenzoic acid 98%(HPLC)
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  • Price$16
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003JGW 3-Hydroxy-4-methoxybenzoic acid ≥97% 5g $10 2026-05-28 Buy
aablocks AA003JGW 3-Hydroxy-4-methoxybenzoic acid >97% 10g $15 2026-05-28 Buy
aablocks AA003JGW 3-Hydroxy-4-methoxybenzoic acid 95% 25g $19 2026-05-28 Buy
aablocks AA003JGW 3-Hydroxy-4-methoxybenzoic acid >97% 100g $75 2026-05-28 Buy
aablocks AA003JGW 3-Hydroxy-4-methoxybenzoic acid 96% 500g $318 2026-05-28 Buy
Activate Scientific AS20109 3-Hydroxy-4-methoxybenzoic Acid 97% 100g $120 2026-06-04 Buy
Activate Scientific AS20109 3-Hydroxy-4-methoxybenzoic Acid 97% 25g $32 2026-06-04 Buy
Activate Scientific AS20109 3-Hydroxy-4-methoxybenzoic Acid 97% 5g $20 2026-06-04 Buy
AHH MT-15172 3-Hydroxy-4-methoxybenzoicacid 98% 250g $298 2021-12-16 Buy
AHH MT-15172 3-Hydroxy-4-methoxybenzoic acid 97% 250g $298 2026-05-25 Buy
AHH MT-15172 3-Hydroxy-4-methoxybenzoic acid 97% 250g $298 2026-05-26 Buy
AK Scientific J91812 3-Hydroxy-4-methoxybenzoicacid 100g $100 2021-12-16 Buy
AK Scientific D770 3-Hydroxy-4-methoxybenzoic acid 98%(HPLC) 100g $101 2026-06-04 Buy
AK Scientific J91812 3-Hydroxy-4-methoxybenzoic acid 95% 25g $22 2026-06-04 Buy
AK Scientific D770 3-Hydroxy-4-methoxybenzoic acid 98%(HPLC) 25g $29 2026-06-04 Buy
AK Scientific D770 3-Hydroxy-4-methoxybenzoic acid 98%(HPLC) 5g $16 2026-06-04 Buy
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Properties

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
InChI :1S/C8H8O4/c1-12-7-3-2-5(8(10)11)4-6(7)9/h2-4,9H,1H3,(H,10,11)
InChIKey :LBKFGYZQBSGRHY-UHFFFAOYSA-N
SMILES :COc1ccc(cc1O)C(O)=O
LogP :1.350 (est)
CAS DataBase Reference :645-08-9(CAS DataBase Reference)
NIST Chemistry Reference :3-Hydroxy-4-methoxybenzoic acid(645-08-9)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

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

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
3-Hydroxy-4-methoxybenzoic acid
3-Hydroxy-4-methoxybenzoic acid CAS:645-08-9
Hebei Zhuanglai Chemical Trading Co.,Ltd
3-Hydroxy-4-methoxybenzoic acid
$95.00
3-Hydroxy-4-methoxybenzoic acid CAS:645-08-9
career henan chemical co
3-Hydroxy-4-methoxybenzoic acid
$100.00
3-Hydroxy-4-methoxybenzoic acid CAS:645-08-9
Capot Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Shanghai Zheyan Biotech Co., Ltd.
Chengdu GLP biotechnology Co Ltd
Chengdu Biopurify Phytochemicals Ltd.
BOC Sciences
Alchem Pharmtech,Inc.