Pivaldehyde

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Names

[ CAS No. ]:
630-19-3

[ Name ]:
Pivaldehyde

[Synonym ]:
2,2-Dimethylpropanal
α,α-Dimethylpropanal
Pivalaldehyde
Propanal, 2,2-dimethyl-
trimethylacetaldehyde
2,2-Dimethylpropionaldehyde
Pivalic aldehyde
EINECS 211-134-6
MFCD00006962
α,α-Dimethylpropionaldehyde

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
77.5±0.0 °C at 760 mmHg

[ Melting Point ]:
6 °C(lit.)

[ Molecular Formula ]:
C₅H₁₀O

[ Molecular Weight ]:
86.132

[ Flash Point ]:
-13.2±7.8 °C

[ Exact Mass ]:
86.073166

[ PSA ]:
17.07000

[ LogP ]:
1.07

[ Vapour Pressure ]:
96.5±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.384

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
Negligible

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H315-H335

[ Precautionary Statements ]:
P210-P261

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
F:Flammable

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S23

[ RIDADR ]:
UN 1989 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2912190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Pivaloyl chloride
Pivalic acid
Neopentyl alcohol
Trimethylpyruvic acid
4-Acetamido-TEMPO, free radical
Neopentylamine
TRIMETHYLACETIC ANHYDRIDE
2-hydroxy-3,3-dimethyl-1-phenylbutan-1-one

DownStream

6,6-dimethylhepta-2,4-dienal
1-(4-TOLUENESULFONYL)-3,3-DIMETHYLBUTANE-2-ONE
Methyl pivalate
(-)-norephedrine
(R)-3-hydroxy-4,4-dimethyl-1-phenylpentan-1-one
2-buten-1-ol
cis-2-buten-1-ol
(3R)-3-Ammonio-4,4-dimethylpentanoate

Customs

[ HS Code ]: 2912190090

[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

Tetrahedron Asymmetry 17 , 2659, (2006)

Double stereodifferentiation in the catalytic asymmetric aziridination of imines prepared from α-chiral amines.

Chemistry 18(17) , 5302-13, (2012)

The catalytic asymmetric aziridination of imines and diazo compounds (AZ reaction) mediated by boroxinate catalysts derived from the VANOL and VAPOL ligands was investigated with chiral imines derived...

Diastereomeric Reissert compounds of isoquinoline and 6,7-dimethoxy-3,4-dihydroisoquinoline in stereoselective synthesis.

J. Org. Chem. 72(15) , 5759-70, (2007)

Chiral acid chlorides were reacted with isoquinoline and 6,7-dimethoxy-3,4-dihydroisoquinoline to form diastereomeric Reissert compounds 8-11 and 18-21, respectively. The best diastereoselectivity (80...