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21962-24-3

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Basic Information
CAS No.: 21962-24-3
Name: 1,1-dimethoxybut-2-ene
Article Data: 10
Molecular Structure:
Molecular Structure of 21962-24-3 (1,1-dimethoxybut-2-ene)
Formula: C6H12 O2
Molecular Weight: 116.16
Synonyms: Crotonaldehyde,dimethyl acetal (6CI,7CI,8CI); 1,1-Dimethoxy-2-butene; 2-Butenal dimethylacetal
Density: 0.864g/cm3
Boiling Point: 114.6°Cat760mmHg
Flash Point: 12.1°C
Safety: Moderately toxic inhalation. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 18.46000
LogP: 1.18140
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    2-BUTENE,1,1-DIMETHOXY-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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  • 1,1-dimethoxybut-2-ene

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    1,1-dimethoxybut-2-ene

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    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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Chemistry

Product Name: Propylene formal (CAS NO.21962-24-3)


Molecular Formula: C6H12O2
Molecular Weight: 116.15828g/mol
Mol File: 21962-24-3.mol
Einecs: 244-683-5
Boiling point: 114.6 °C at 760 mmHg
Flash Point: 12.1 °C
Density: 0.864 g/cm3
Surface Tension: 23.2 dyne/cm
Enthalpy of Vaporization: 33.84 kJ/mol
Vapour Pressure: 23.4 mmHg at 25°C
XLogP3-AA: 0.9
H-Bond Donor: 0
H-Bond Acceptor: 2
Structure Descriptors of Propylene formal (CAS NO.21962-24-3):
  IUPAC Name: (E)-1,1-dimethoxybut-2-ene
  Canonical SMILES: CC=CC(OC)OC
  Isomeric SMILES: C/C=C/C(OC)OC
  InChI: InChI=1S/C6H12O2/c1-4-5-6(7-2)8-3/h4-6H,1-3H3/b5-4+ 
  InChIKey: NOYRGONWBIVLEL-SNAWJCMRSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC50 inhalation 400ppm/4H (400ppm) BEHAVIORAL: GENERAL ANESTHETIC AMA Archives of Industrial Health. Vol. 12, Pg. 623, 1955.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic inhalation. When heated to decomposition it emits acrid smoke and irritating fumes.

Specification

 Propylene formal ,its CAS NO. is 21962-24-3,the synonyms is 2-Butenal dimethyl acetal ; 3-01-00-02979 (Beilstein Handbook Reference) ; BRN 1720659 ; Crotonaldehyde dimethyl acetal ; EINECS 244-683-5 ; 1,1-Dimethoxybut-2-ene ; 2-Butene, 1,1-dimethoxy- ; Crotonaldehyde, dimethyl acetal (6CI,7CI,8CI) .