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3-CHLORO-2-HYDROXY-BENZALDEHYDE

CAS No.
1927-94-2
Chemical Name:
3-CHLORO-2-HYDROXY-BENZALDEHYDE
Synonyms
AKOS BB-6958;3-Chlorsalicylaldehyd;3-Chlorosalicyladehyde;3-CHLOROSALICYLALDEHYDE;3-CHLOROSALICYCLADEHYDE;3-Chlor-2-hydroxybenzaldehyd;2-Hydroxy-3-chlorobenzaldehyde;-CHLORO-2-HYDROXY-BENZALDEHYDE;3-Chloro-2-hydroxybenzaldenyde;3-CHLORO-2-HYDROXY-BENZALDEHYDE
CBNumber:
CB4490001
Molecular Formula:
C7H5ClO2
Molecular Weight:
156.57
MDL Number:
MFCD04973581
MOL File:
1927-94-2.mol
MSDS File:
SDS
Last updated:2026-05-20 15:44:55
Product description Number Pack Size Price
3-Chloro-2-hydroxybenzaldehyde 97% 673722 1g $135
3-Chlorosalicylaldehyde >98.0%(GC)(T) C3166 1g $36
3-Chlorosalicylaldehyde >98.0%(GC)(T) C3166 5g $113
3-Chloro-2-hydroxybenzaldehyde 98% C45091 250mg $10
3-Chloro-2-hydroxybenzaldehyde 98% C45091 1g $16
More product size

3-CHLORO-2-HYDROXY-BENZALDEHYDE Properties

Melting point 42-44°C
Boiling point 63°C/5mmHg(lit.)
Density 1.404±0.06 g/cm3(Predicted)
Flash point 110 °C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Acetone (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), DMSO(Slightly)
pka 6.70±0.10(Predicted)
form Solid
color Pale Beige to Yellow
Stability Hygroscopic
InChI InChI=1S/C7H5ClO2/c8-6-3-1-2-5(4-9)7(6)10/h1-4,10H
InChIKey DOHOPUBZLWVZMZ-UHFFFAOYSA-N
SMILES C(=O)C1=CC=CC(Cl)=C1O
CAS DataBase Reference 1927-94-2(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
HS Code  2913000090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

3-CHLORO-2-HYDROXY-BENZALDEHYDE price More Price(40)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 673722 3-Chloro-2-hydroxybenzaldehyde 97% 1927-94-2 1g $135 2026-04-30 Buy
TCI Chemical C3166 3-Chlorosalicylaldehyde >98.0%(GC)(T) 1927-94-2 1g $36 2026-04-30 Buy
TCI Chemical C3166 3-Chlorosalicylaldehyde >98.0%(GC)(T) 1927-94-2 5g $113 2026-04-30 Buy
Synthonix C45091 3-Chloro-2-hydroxybenzaldehyde 98% 1927-94-2 250mg $10 2026-05-06 Buy
Synthonix C45091 3-Chloro-2-hydroxybenzaldehyde 98% 1927-94-2 1g $16 2026-05-06 Buy
Product number Packaging Price Buy
673722 1g $135 Buy
C3166 1g $36 Buy
C3166 5g $113 Buy
C45091 250mg $10 Buy
C45091 1g $16 Buy

3-CHLORO-2-HYDROXY-BENZALDEHYDE Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

3-Chlorosalicylaldehyde (cas# 1927-94-2) is a compound useful in organic synthesis.

Synthesis

To a stirred solution of 2-chlorophenol (20.0 g, 155.60 mmol) in acetonitrile (200 mL) at room temperature was added MgCl 2 (22.2 g, 233.35 mmol) and triethylamine (59.03 g, 583.39 mmol). Paraformaldehyde, 0.52 g, 1.05 mol) was added to the mixture and then refluxed for 4 hours. The resulting mixture was cooled to room temperature, quenched with 2N HCl, extracted with ether, dried over MgSO4, filtered and concentrated under reduced pressure. The crude compound was purified by silica gel column chromatography to afford the title compound 3-chloro-2-hydroxybenzene.

3-CHLORO-2-HYDROXY-BENZALDEHYDE Preparation Products And Raw materials

Global( 183)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29640 60
Changzhou Carman Chemical Co., Ltd.
15061933924 CHINA 514 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10000 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9537 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10236 58

View Lastest Price from 3-CHLORO-2-HYDROXY-BENZALDEHYDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-CHLORO-2-HYDROXY-BENZALDEHYDE pictures 2025-09-25 3-CHLORO-2-HYDROXY-BENZALDEHYDE
1927-94-2
US $101.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
3-Chloro-2-hydroxybenzaldehyde  pictures 2020-02-26 3-Chloro-2-hydroxybenzaldehyde
1927-94-2
US $0.00-0.00 / Kg 1KG 99.0% 100 tons Shaanxi Dideu Medichem Co. Ltd
-CHLORO-2-HYDROXY-BENZALDEHYDE pictures 2019-12-31 -CHLORO-2-HYDROXY-BENZALDEHYDE
1927-94-2
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co

3-CHLORO-2-HYDROXY-BENZALDEHYDE Spectrum

-CHLORO-2-HYDROXY-BENZALDEHYDE AKOS BB-6958 3-CHLORO-2-HYDROXY-BENZALDEHYDE 3-CHLOROSALICYLALDEHYDE 3-Chloro-2-hydroxybenzaldehyde2-Chloro-6-formylphenol 3-CHLOROSALICYCLADEHYDE 3-Chlorsalicylaldehyd 2-Hydroxy-3-chlorobenzaldehyde 3-Chloro-2-hydroxybenzaldehyde 97% 3-Chlor-2-hydroxybenzaldehyd Benzaldehyde, 3-chloro-2-hydroxy- 3-CHLORO-2-HYDROXY-BENZALDEHYDE ISO 9001:2015 REACH 3-Chloro-2-hydroxybenzaldenyde 3-Chloro-2-hydroxybenzaldehyde3-Chlorsalicylaldehyd 3-Chlorosalicyladehyde 1927-94-2 1927-94-0 Organic Building Blocks Building Blocks Aldehydes C7 Carbonyl Compounds Aldehyde Aryl Organohalides Aromatics