Dimethyl Acetal
Names
[ CAS No. ]:
534-15-6
[ Name ]:
Dimethyl Acetal
[Synonym ]:
Ethylidene Dimethyl Ether
1,1'-Dimethoxyetiane
EINECS 208-589-8
Acetaldehyde Dimethyl Acetal
acetaldehyde diethyl acetal
dimethylaldehyde
(CH3O)2CHCH3
acetaldehyde dimethylacetate
CH3CH(OCH3)2
1,1-dimethoxy-ethan
methylformyl
MFCD00008493
Dimethyl Acetal
FEMA 3426
Chemical & Physical Properties
[ Density]:
0.852 g/mL at 25 °C(lit.)
[ Boiling Point ]:
64 °C(lit.)
[ Melting Point ]:
-113 °C
[ Molecular Formula ]:
C4H10O2
[ Molecular Weight ]:
90.12100
[ Flash Point ]:
1 °F
[ Exact Mass ]:
90.06810
[ PSA ]:
18.46000
[ LogP ]:
0.62520
[ Vapour density ]:
3.1 (vs air)
[ Index of Refraction ]:
n20/D 1.367(lit.)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AB2825000
- CHEMICAL NAME :
- Acetaldehyde, dimethyl acetal
- CAS REGISTRY NUMBER :
- 534-15-6
- BEILSTEIN REFERENCE NO. :
- 1697039
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C4-H10-O2
- MOLECULAR WEIGHT :
- 90.14
- WISWESSER LINE NOTATION :
- 1OY1&O1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3000 ppm/4H
- TOXIC EFFECTS :
- Behavioral - general anesthetic
- REFERENCE :
- AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 12,623,1955
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 4507 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 29,730,1932
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 20 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225
[ Precautionary Statements ]:
P210
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
[ Hazard Codes ]:
F:Flammable
[ Risk Phrases ]:
R11
[ Safety Phrases ]:
S9-S16-S33
[ RIDADR ]:
UN 2377 3/PG 2
[ WGK Germany ]:
2
[ RTECS ]:
AB2825000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2911000000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2911000000
[ Summary ]:
2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
Articles
J. Org. Chem. 73(8) , 3299-302, (2008)
Various ketones, esters, amides, and thioesters add in high yield to dimethyl acetals in the presence of silyl trifluoromethanesulfonates and an amine base. Acetals derived from aryl, unsaturated, and...
An expeditious synthesis of 4-hydroxy-2E-nonenal (4-HNE), its dimethyl acetal and of related compounds.Chem. Phys. Lipids 150(2) , 239-43, (2007)
The facile one step synthesis of 4-hydroxy-2E-nonenal and its dimethyl acetal via a cross-metathesis reaction between commercially available octen-3-ol and acrolein or its dimethyl acetal is reported....
Matrix isolation infrared and ab initio study of the conformations of 2,2-dimethoxypropane.Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 59(7) , 1497-507, (2003)
Conformations of 2,2-dimethoxypropane (DMP) were studied using matrix isolation infrared spectroscopy. An effusive source maintained at different temperatures (298, 388 and 430 K) was used to deposit ...