Hot Products

Basic Information

Post buying leads

Suppliers

Cas Database

Name	Acetylacetaldehyde dimethyl acetal	EINECS	226-605-1
CAS No.	5436-21-5	Density	0.959 g/cm³
PSA	35.53000	LogP	0.58440
Solubility	decomposes in water	Melting Point	-82 °C
Formula	C₆H₁₂O₃	Boiling Point	172.1 °C at 760 mmHg
Molecular Weight	132.159	Flash Point	49.4 °C
Transport Information	UN 1989 3/PG 3	Appearance	Clear colorless to yellow liquid
Safety	16	Risk Codes	10
Molecular Structure		Hazard Symbols	F
Synonyms	Acetoacetaldehyde,1-(dimethyl acetal) (6CI,7CI,8CI);1,1-Dimethoxy-3-butanone;3-Oxobutyraldehyde1-(dimethyl acetal);3-Oxobutyraldehyde dimethyl acetal;4,4-Dimethoxy-2-butanone;Formylacetone dimethyl acetal;NSC 21538;NSC 59721;b-Oxobutyraldehyde dimethyl acetal;	Article Data	38

Acetylacetaldehyde dimethyl acetal Synthetic route

: 67-56-1
methanol

: 51731-17-0
trans-4-methoxy-3-buten-2-one

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
pyrrolidine; methanesulfonic acid at 20℃; for 28h; oxy-Michael reaction;	99%

: 72380-56-4
3-butenal dimethyl acetal

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With tert.-butylhydroperoxide; C21H19N5Pd(2+)*2BF4(1-) In decane; acetonitrile at 70℃; for 24h; Temperature; Wacker Oxidation;	95%

: 78-83-1
2-methyl-propan-1-ol

: 57155-06-3
(Z)-4-methoxybut-3-en-2-one

A: 5436-21-5
acetylacetaldehyde dimethyl acetal

B: 85716-38-7
4-isobutoxy-but-3-en-2-one

C: 4-isobutoxy-4-methoxybutan-2-one

Conditions

Conditions	Yield
for 10h; Heating; Yields of byproduct given;	A n/a B 90% C n/a

: 1833-53-0
2-(Trimethylsilyloxy)propene

: 149-73-5
trimethyl orthoformate

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With zinc(II) chloride In ethyl acetate at 20 - 25℃; for 2h;	87%
dodecacarbonyltetrarhodium(0) In benzene at 100℃; for 18h;	48%

: 625-34-3
3-oxobutyraldehyde

: 149-73-5
trimethyl orthoformate

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With tropylium tetrafluoroborate In acetonitrile at 70℃; for 5h; Inert atmosphere; Green chemistry; chemoselective reaction;	69%

: 2798-73-4
1-methoxy-buten-3-yne

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With water; mercury(II) sulfate In diethylene glycol at 80℃; for 0.5h;	14%

: 67-56-1
methanol

: 2798-73-4
1-methoxy-buten-3-yne

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With sulfuric acid
With mercury(II) sulfate In water
With sulfuric acid; water

: 67-56-1
methanol

: 56-23-5
tetrachloromethane

: 7119-27-9
4-chloro-3-buten-2-one

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
at -15 - -10℃;
at -15 - -10℃;

: 67-56-1
methanol

: 7119-27-9
4-chloro-3-buten-2-one

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With sodium hydroxide at -15 - -10℃;
With sodium hydroxide at -15 - -10℃;

: 67-56-1
methanol

: 56699-02-6
1-methoxy-3-methylsulfanyl-buta-1,2-diene

: 5436-21-5
acetylacetaldehyde dimethyl acetal

Conditions

Conditions	Yield
With mercury dichloride

Acetylacetaldehyde dimethyl acetal Chemical Properties

IUPAC Name: 4,4-Dimethoxybutan-2-one
Molecular Formula: C₆H₁₂O₃
Molecular Weight: 132.16g/mol
EINECS: 226-605-1
Melting Point: -82 ºC
Freely Rotating Bonds: 4
Polar Surface Area: 35.53Å²
Index of Refraction: 1.398
Molar Refractivity: 33.32 cm³
Molar Volume: 137.7 cm³
Polarizability: 13.21 ×10^-24cm³
Surface Tension: 26.5 dyne/cm
Density: 0.959 g/cm³
Flash Point: 49.4 °C
Enthalpy of Vaporization: 40.85 kJ/mol
Boiling Point: 172.1 °C at 760 mmHg
Vapour Pressure: 1.35 mmHg at 25°C
The Cas Register Number of 4,4-Dimethoxy-2-butanone is 5436-21-5 .The chemical synonyms of 4,4-Dimethoxy-2-butanone (CAS No.5436-21-5) are Fema 3381 ; Fadma ; Formylacetone dimethyl acetal ; Kba ; 1,1-Dimethoxy butanone-3 ; 1,1-Dimethoxy-3-butanone ; Aadma ; Acetylacetaldehyde dimethyl acetal .Product categories of 4,4-Dimethoxy-2-butanone (CAS No.5436-21-5) are Pharmaceutical intermediates .The molecular structure of 4,4-Dimethoxy-2-butanone (CAS No.5436-21-5) is.

Acetylacetaldehyde dimethyl acetal Toxicity Data With Reference

ratLD50:6200mg/kg

National Technical Information Service. Vol. OTS0534674,

Acetylacetaldehyde dimethyl acetal Safety Profile

Hazard Codes: F
Risk Statements: 10
R10: Flammable.
Safety Statements: 16
RIDADR: UN 1989 3/PG 3
WGK Germany: 2
RTECS: EL7592500
HazardClass: 3
PackingGroup: III
HS Code: 29145000

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 5436-21-5