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2,4-dihydroxybenzaldehyde

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FOB Price $30.00

Origin: China

Cas No: 95-01-2

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.:
95-01-2
Other Names:
2.4-Dihydroxybenzaldehyde
MF:
C7H6O3
EINECS No.:
202-383-1
Place of Origin:
Shandong,China
Type:
Pharmaceutical Intermediates
Purity:
99%
Brand Name:
ZHISHANG
Model Number:
Frank-FU
Application:
Pharmaceutical Intermediate
Appearance:
Yellow or yellowish brown crystals
Product name:
2.4-Dihydroxybenzaldehyde
Melting point:
135-137 °C
Shelf life:
24 Months
Boiling point:
220-228 °C
Packaging&Delivery
Packaging Details
25KG/DRUM
Port
Shanghai port or your need
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 5 To be negotiated

Property

CAS No.: 95-01-2 Formula: C7H6O3 Molecular Weight: 138.12100

Description

A resorcinol derivative with potent antioxidative and antibacterial activity.

Basic Info

Chemical Name	2,4-dihydroxybenzaldehyde
Synonyms	4-Hydroxysalicylaldehyde; 2,4-dihydroxy-benzaldehyde; 2,4-Dihydroxybenzaldehyde; 2,4,6-TRIPHENYL-S-TRIAZINE; Benzaldehyde,2,4-dihydroxy; Benzaldehyde, 2,4-dihydroxy-; p-hydroxysalicylic aldehyde; ethyl 7-hydroxycoumarin-3-carboxylate; resorcialdehyde; 4-Formylresorcinol;
CAS No.	95-01-2
Molecular Formula	C7H6O3
Molecular Weight	138.12100
PSA	57.53000
LogP	0.91030

Properties

Appearance & Physical State	white needle crystal
Density	1.409 g/cm3
Boiling Point	220-228ºC (22 mmHg)
Melting Point	133-138ºC
Flash Point	165.9ºC
Refractive Index	1.674
Water Solubility	soluble
Stability	Stable. May be air sensitive. Combustible. Incompatible with strong oxidizing agents.
Storage Condition	Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

Safety Info

RTECS	VH3600000
Safety Statements	S26-S37/39
HS Code	29124900
Packing Group	I; II; III
WGK Germany	3
Risk Statements	R22; R36/37/38
Hazard Codes	Xn

Synthesis Route

chloroform+resorcinol→2,6-dihydroxybenzaldehyde+2,4-dihydroxybenzaldehyde
N,N-dimethylformamide+resorcinol→4,6-dihydroxybenzene-1,3-dicarbaldehyde+2,4-dihydroxybenzaldehyde
1-Benzopyrylium, 7-hydroxy-2-(4-hydroxyphenyl)-, chloride→4-hydroxybenzaldehyde+2,4-dihydroxybenzaldehyde

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	ZB-5	-	1450.	custom temperature program
Capillary	Supelcowax-10	-	3074.	custom temperature program

Precursor

N,N-dimethylformamide
1-(7-methylnaphthalen-1-yl)ethan-1-one
resorcinol
chloroform

Downstream Product

7-hydroxy-6,8-dimethoxychromen-2-one
5-hydroxy-2,2-dimethylchromene-6-carbaldehyde
4-Methylbenzene-1,3-diol
7-hydroxy-2,2-dimethylchromene-6-carbaldehyde

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