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3-Chloro-4-hydroxybenzaldehyde

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Origin: China

Cas No: 2420-16-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2420-16-8 Formula: C7H5ClO2 Molecular Weight: 156.56600

Basic Info

Chemical Name	3-Chloro-4-hydroxybenzaldehyde
Synonyms	3-Chlor-4-hydroxy-benzaldehyd; Benzaldehyde,3-chloro-4-hydroxy; 5-chloro-4-hydroxybenzaldehyde; 3-chloro-4-hydroxy-benzaldehyde; Benzaldehyde, 3-chloro-4-hydroxy-; 3-Chloro-4-Hydroxybenzaldehyde; 4-hydroxy-3-chlorobenzaldehyde;
CAS No.	2420-16-8
Molecular Formula	C7H5ClO2
Molecular Weight	156.56600
PSA	37.30000
LogP	1.85810

Properties

Appearance & Physical State	WHITE TO PINK SOLID, POWDER OR CRYSTALS
Density	1.404 g/cm3
Boiling Point	251.1ºC at 760 mmHg
Melting Point	145-147ºC(lit.)
Flash Point	105.6ºC
Refractive Index	1.632
Vapor Pressure	0.00363mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39; S36
HS Code	2913000090
WGK Germany	3
Risk Statements	R36/37/38; R43; R41; R20/21/22
Hazard Codes	Xn

Synthesis Route

4-hydroxybenzaldehyde→3-Chloro-4-hydroxybenzaldehyde
2-Chloro-p-cresol→3-Chloro-4-hydroxybenzaldehyde
3-Chloro-4-hydroxybenzyl alchol→3-Chloro-4-hydroxybenzaldehyde

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	SE-30	160.	1291.	isothermal
Capillary	SE-30	160.	1291.	isothermal
Capillary	SE-30	180.	1301.	isothermal
Capillary	SE-30	200.	1291.	isothermal
Capillary	SE-30	-	1290.	temperature ramp