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2-Hydroxy-4,5-dimethyl-benzaldehyde

2-Hydroxy-4,5-dimethyl-benzaldehyde Structure
2-Hydroxy-4,5-dimethyl-benzaldehyde structure
CAS No.
1666-03-1
Chemical Name:
2-Hydroxy-4,5-dimethyl-benzaldehyde
Synonyms
4,5-dimethylsalicylaldehyde;Benzaldehyde, 2-hydroxy-4,5-dimethyl-;2-hydroxy-4,5-dimethylbenzenemethylaldehyde
CBNumber:
CB0599454
Molecular Formula:
C9H10O2
Molecular Weight:
150.17
MDL Number:
MFCD06740693
MOL File:
1666-03-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:25
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2-Hydroxy-4,5-dimethyl-benzaldehyde Properties

Melting point 69 °C
Boiling point 243.5±35.0 °C(Predicted)
Density 1.136±0.06 g/cm3(Predicted)
pka 8.60±0.23(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

2-Hydroxy-4,5-dimethyl-benzaldehyde price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS254670 2-Hydroxy-4,5-dimethylbenzaldehyde 95% 1666-03-1 250mg $264 2026-06-04 Buy
Activate Scientific AS254670 2-Hydroxy-4,5-dimethylbenzaldehyde 95% 1666-03-1 1g $519 2026-06-04 Buy
Activate Scientific AS254670 2-Hydroxy-4,5-dimethylbenzaldehyde 95% 1666-03-1 5g $1695 2026-06-04 Buy
Matrix Scientific 113563 2-Hydroxy-4,5-dimethylbenzaldehyde 1666-03-1 1.00g $529 2026-05-18 Buy
aablocks AA001WRX 2-Hydroxy-4,5-Dimethylbenzaldehyde 97% 1666-03-1 1g $311 2026-05-28 Buy
Product number Packaging Price Buy
AS254670 250mg $264 Buy
AS254670 1g $519 Buy
AS254670 5g $1695 Buy
113563 1.00g $529 Buy
AA001WRX 1g $311 Buy

2-Hydroxy-4,5-dimethyl-benzaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

2-Hydroxy-4,5-dimethyl-benzaldehyde Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Suzhou Yueheng Pharmaceutical Technology Co., Ltd. 15962211760 2665833871@qq.com China 900 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 sales-team@aobchem.com.cn China 49985 58
TianJin JinSheng Biomedical Co., Ltd 13820634634 18622687818 405423999@qq.com China 3298 58
Anhui Henuo Biotechnology Co., Ltd 18455579438 China 16684 58
Shanghai Ken chemical Technology Co.,ltd 13701870891; 02152215958 47697177@qq.com China 10000 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Wuhan Chemwish Technology Co., Ltd 56
Changzhou Hopschain Chemical Co.,Ltd. 55
Amadis Chemical Company Limited 58
Jiangsu aikang biomedical research and development co., LTD 58
Suzhou Yueheng Pharmaceutical Technology Co., Ltd. 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 58
TianJin JinSheng Biomedical Co., Ltd 58
Anhui Henuo Biotechnology Co., Ltd 58
Shanghai Ken chemical Technology Co.,ltd 58

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4,5-dimethylsalicylaldehyde Benzaldehyde, 2-hydroxy-4,5-dimethyl- 2-hydroxy-4,5-dimethylbenzenemethylaldehyde 1666-03-1