Home > Carbonyl Compounds> 3-hydroxy-4,5-dimethoxybenzaldehyde

3-hydroxy-4,5-dimethoxybenzaldehyde

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Origin: China

Cas No: 29865-90-5

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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Products Specification
Product Description

Quick Details
CAS No.:
29865-90-5
Other Names:
29865-90-5
MF:
C9H10O4
EINECS No.:
N/A
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
NLT98%
Brand Name:
Natural Micron Pharm Tech
Model Number:
29865-90-5
Application:
Pharmaceutical Intermediate
Appearance:
White to Light yellow to Light orange powder
Product name:
3-Hydroxy-4,5-dimethoxybenzaldehyde
CAS:
29865-90-5
Keyword:
29865-90-5
Apperance:
White to Light yellow to Light orange powder to crystal
Assay:
98.0 %min
Grade:
Pharmaceutical Grade
Certificate:
ISO9001
Packing:
Aluminum Foil Bag
Storage:
Cold Dry Place
Shelf life:
2 Years
Packaging&Delivery
Packaging Details
Aluminum Foil Bag/Drum
Port
Beijing/Shanghai/Qingdao/Guangzhou/Any port of China
Lead Time:
Quantity(Kilograms) 1 - 100 101 - 500 >500
Est. Time(days) 3 7 To be negotiated

Property

CAS No.: 29865-90-5 Formula: C9H10O4 Molecular Weight: 182.17300

Description

5-Hydroxy-3,4-dimethoxybenzaldehyde is a useful synthetic intermediate. It was used in the synthesis of aryl benzothiazole derivatives with antitumor activities or as potential PET cancer imaging agents.

Basic Info

Chemical Name	3-hydroxy-4,5-dimethoxybenzaldehyde
Synonyms	5-Hydroxyveratraldehyde; 3,4-dimethyl-5-hydroxybenzaldehyde; Benzaldehyde,3-hydroxy-4,5-dimethoxy; 5-Hydroxy-3,4-dimethoxybenzaldehyde; 3,4-Dimethoxy-5-hydroxybenzaldehyde; 4,5-dimethoxy-3-hydroxybenzaldehyde; Benzaldehyde, 3-hydroxy-4,5-dimethoxy-;
CAS No.	29865-90-5
Molecular Formula	C9H10O4
Molecular Weight	182.17300
PSA	55.76000
LogP	1.22190

Properties

Density	1.234g/cm3
Boiling Point	177-180ºC
Melting Point	67-69ºC
Flash Point	133.4ºC
Refractive Index	1.567
Storage Condition	Keep tightly closed. Store in a cool dry place.
Vapor Pressure	0.000259mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2912499000
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

3,4,5-Trimethoxybenzaldehyde→5-Hydroxyvanillin+3-hydroxy-4,5-dimethoxybenzaldehyde
5-Hydroxyvanillin+dimethyl sulfate→3-hydroxy-4,5-dimethoxybenzaldehyde+3,4,5-Trimethoxybenzaldehyde
1-(3,4-dimethoxyphenyl)-2-(2-methoxyphenoxy)ethanone→3,4-Dimethoxyphenol+3-hydroxy-4,5-dimethoxybenzaldehyde

Precursor

5-BROMO-2-HYDROXY-3-METHOXYBENZALDEHYDE
dimethyl sulfate
3-Bromo-4,5-dimethoxybenzaldehyde
5-Hydroxyvanillin

Downstream Product

2-cyclopropyl-7,8-dimethoxy-2H-chromene-5-carbaldehyde
3-[tert-butyl(dimethyl)silyl]oxy-4,5-dimethoxybenzaldehyde
5-(bromomethyl)-1,2-dimethoxy-3-phenylmethoxybenzene
3-Hydroxy-4,5-dimethoxybenzoic acid

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