Acetylacetaldehyde dimethyl acetal

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Company Name:	Hebei Mujin Biotechnology Co.,Ltd
Tel:	+86 13288715578 +8613288715578
Email:	sales@hbmojin.com
Products Intro:	Product Name:Acetylacetaldehyde dimethyl acetal CAS:5436-21-5 Purity:99% Package:25KG

Company Name:	Hebei Yanxi Chemical Co., Ltd.
Tel:	+8617531153977
Email:	allison@yan-xi.com
Products Intro:	Product Name:Acetylacetaldehyde dimethyl acetal CAS:5436-21-5 Purity:0.99 Package:1kg;20USD\|100kg;10USD\|1000kg;1USD Remarks:Factory sales

Company Name:	Hebei Chuanghai Biotechnology Co,.LTD
Tel:	+86-13131129325
Email:	sales1@chuanghaibio.com
Products Intro:	Product Name:4, 4-Dimethoxy-2-Butanone CAS:5436-21-5 Purity:99% Package:1KG;5.00;USD\|10KG;3.00;USD\|50KG;2.00;USD

Company Name:	Hebei Chuanghai Biotechnology Co., Ltd
Tel:	+8615531151365
Email:	mina@chuanghaibio.com
Products Intro:	Product Name:Acetylacetaldehyde dimethyl acetal CAS:5436-21-5 Purity:99% Package:1KG;0.00;USD\|250KG;0.00;USD\|1000KG;0.00;USD

Company Name:	hebei hongtan Biotechnology Co., Ltd
Tel:	+852-6619 3215 +86-17731935328
Email:	sales03@chemcn.cn
Products Intro:	Product Name:4,4-Dimethoxy-2-butanone CAS:5436-21-5 Purity:98% Package:1kg;30.00;USD

Acetylacetaldehyde dimethyl acetal manufacturers

4,4-Dimethoxy-2-butanone
$0.00 / 25Kg/Drum
2025-03-31
CAS:5436-21-5
Min. Order: 1KG
Purity: 99%
Supply Ability: 100mt/year

Acetylacetaldehyde dimethyl acetal
$0.00 / 1g
2025-03-31
CAS:5436-21-5
Min. Order: 1g
Purity: 99%
Supply Ability: 15MT

Acetylacetaldehyde dimethyl acetal
$0.00 / 25KG
2025-03-21
CAS:5436-21-5
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month

Acetylacetaldehyde dimethyl acetal Basic information

Product Name:	Acetylacetaldehyde dimethyl acetal
Synonyms:	ACETYLACETALDEHYDE DIMETHYL ACETAL;ACETOACETALDEHYDE-1,1-DIMETHYL ACETAL;ACETOACETALDEHYDE DIMETHYL ACETAL;3-KETOBUTYRALDEHYDE-1-DIMETHYLACETAL;3-KETOBUTYRALDEHYDE DIMETHYL ACETAL;3-KETOBUTYRIC ALDEHYDE 1-DIMETHYL ACETAL;FEMA 3381;FADMA
CAS:	5436-21-5
MF:	C6H12O3
MW:	132.16
EINECS:	226-605-1
Product Categories:	Pharmaceutical Intermediates;bc0001
Mol File:	5436-21-5.mol

Acetylacetaldehyde dimethyl acetal Chemical Properties

Melting point	-82 °C
Boiling point	70-73 °C/20 mmHg (lit.)
density	0.996 g/mL at 25 °C (lit.)
refractive index	n20/D 1.414(lit.)
FEMA	3381 \| 3-OXOBUTANAL DIMETHYL ACETAL
Fp	121 °F
storage temp.	Inert atmosphere,Room Temperature
solubility	soluble in Chloroform, Ethyl Acetate
form	Liquid
color	Clear colorless to yellow
Odor	at 0.10 % in dipropylene glycol. ethereal musty nutty alcoholic bitter
Odor Type	ethereal
Water Solubility	decomposes
JECFA Number	593
BRN	1702372
InChIKey	PJCCSZUMZMCWSX-UHFFFAOYSA-N
LogP	0.33
CAS DataBase Reference	5436-21-5(CAS DataBase Reference)
NIST Chemistry Reference	2-Butanone, 4,4-dimethoxy-(5436-21-5)
EPA Substance Registry System	2-Butanone, 4,4-dimethoxy- (5436-21-5)

Safety Information

Hazard Codes	F
Risk Statements	10
Safety Statements	16
RIDADR	UN 1989 3/PG 3
WGK Germany	2
RTECS	EL7592500
TSCA	Yes
HazardClass	3
PackingGroup	III
HS Code	29145000

MSDS Information

Provider	Language
KBA	English
SigmaAldrich	English
ACROS	English
ALFA	English

Acetylacetaldehyde dimethyl acetal Usage And Synthesis

Chemical Properties	Clear colorless to yellow liquid
Uses	4,4-Dimethoxy-2-butanone (β-ketobutyracetal) may be used in the preparation of: (R)-4,4-dimethoxy-2-butanol pyrazoles and pyrimidines [7,16-dihydro- 6,15( 17)-dimetbyldibenzo[b,i]-[1,4,8,11]tetrilazacyclotetradecinato-N⁵,N⁹,N¹⁴,N¹⁸]nickel{II)
Uses	Acetaldehyde dimethyl acetal is used as a flavoring agent. It is also used in the preparation of (R)-4,4-dimethoxy-2-butanol, pyrazoles and pyrimidines. Further, it is used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde.
Definition	ChEBI: 4,4-Dimethoxy-2-butanone is a ketone.
Synthesis Reference(s)	The Journal of Organic Chemistry, 41, p. 3765, 1976 DOI: 10.1021/jo00885a028 Tetrahedron Letters, 28, p. 6657, 1987 DOI: 10.1016/S0040-4039(00)96938-7
General Description	4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) is a ketone.
Toxics Screening Level	The ITSL for 4,4-dimethoxy-2-butanone is 20 μg/m3 annual average.

Acetylacetaldehyde dimethyl acetal Preparation Products And Raw materials

Raw materials

Methanol

Preparation Products

Ethyl 5-methyl-1H-pyrrole-2-carboxylate-->1-METHOXY-3-TRIMETHYLSILOXY-1,3-BUTADIENE-->3-Methyl-2-furoic acid-->METHYL 3-METHYL-2-FUROATE-->4-METHOXY-3-BUTEN-2-ONE-->2-FLUORO-6-METHYLNAPHTHALENE-->4-METHYL-PYRIMIDINE-2-SULFONYL FLUORIDE-->5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE-->2-METHANESULFONYL-4-METHYL-PYRIMIDINE-->4 4-DIMETHOXY-2-METHYL-2-BUTANOL 97-->4-METHYL-2-(METHYLSULFANYL)PYRIMIDINE-->3-METHYL-1-PHENYLPYRAZOLE-->5-METHYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE

Tag:Acetylacetaldehyde dimethyl acetal(5436-21-5) Related Product Information

Dimethyl sulfide Dimethyl sulfate Dimethyl ether Dimethyl carbonate Dimethyl sulfoxide N,N-Dimethylformamide Diphenyldimethoxysilane Dimethyldimethoxysilane 2-Butanone oxime 1,1-Dimethoxyethane Dimethyl fumarate 4-Methyl-2-pentanone ETHANE Acetal Trospectomycin SPECTINOMYCIN DIHYDROCHLORIDE 2-Butanone SPECTINOMYCIN SULFATE

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Acetylacetaldehyde dimethyl acetal

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