3,5-Dimethyl-4-hydroxybenzaldehyde

CAS No.：2233-18-3

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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3,5-Dimethyl-4-hydroxybenzaldehyde Basic information

Product Name:	3,5-Dimethyl-4-hydroxybenzaldehyde
Synonyms:	BUTTPARK 96\57-68;4-hydroxy-3,5-dimethyl-benzaldehyd;3,5-DIMETHYL-4-HYDROXYBENZALDEHYDE;4-HYDROXY-3,5-DIMETHYLBENZALDEHYDE;Syringnldehyde;3,5-Dimethyl-4-Hydorxybenzaldehyde;3,5-Dimethyl-4-Hydroxybenzalde;4-Hydroxy-3,5-dimethylbenzaldehyde, TECH
CAS:	2233-18-3
MF:	C9H10O2
MW:	150.17
EINECS:	218-774-5
Product Categories:	Aromatic Aldehydes & Derivatives (substituted);Aldehydes;Phenyls & Phenyl-Het;Benzaldehyde;API intermediates;Phenyls & Phenyl-Het;Alcohols and Derivatives;Carbonyl Compounds;Building Blocks;C9;Chemical Synthesis;Organic Building Blocks
Mol File:	2233-18-3.mol

3,5-Dimethyl-4-hydroxybenzaldehyde Chemical Properties

Melting point	112-114 °C(lit.)
Boiling point	231.72°C (rough estimate)
density	1.0858 (rough estimate)
refractive index	1.5180 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
form	Solid
pka	8.48±0.23(Predicted)
color	Off-White to Pale Yellow
Sensitive	Air Sensitive
BRN	1908717
CAS DataBase Reference	2233-18-3(CAS DataBase Reference)
EPA Substance Registry System	Benzaldehyde, 4-hydroxy-3,5-dimethyl- (2233-18-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
Hazard Note	Irritant
TSCA	Yes
HS Code	29124990

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

3,5-Dimethyl-4-hydroxybenzaldehyde Usage And Synthesis

Chemical Properties	tan to light brown crystalline powder
Uses	3,5-Dimethyl-4-hydroxybenzaldehyde is used as a reagent in the synthesis of new diarylaniline analogs which were evaluated as HIV-1 non-nucleoside reverse transcriptase inhibitor agents. Also used in preparation of novel benzimidazole-5-carboxylate and its hydrazone derivatives which show potential for use as anti-inflammatory and antimicrobial agents.
Synthesis Reference(s)	Synthesis, p. 747, 1984 DOI: 10.1055/s-1984-30956Tetrahedron Letters, 31, p. 2607, 1990 DOI: 10.1016/0040-4039(90)80137-B

3,5-Dimethyl-4-hydroxybenzaldehyde Preparation Products And Raw materials

Raw materials	2,6-Dimethyl-4-(methoxymethyl)phenol-->3,5-Dimethyl-4-hydroxybenzenemethanol-->2,6-DIMETHYLBENZOQUINONE-->2,4,6-Trimethylphenol-->Benzaldehyde-->2,6-Dimethylphenol
Preparation Products	4,4'-METHYLENEBIS(2,6-DIMETHYLPHENOL)-->RVX-208

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