Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 5749 > 

5749-78-0

Products Categories

Basic Information
CAS No.: 5749-78-0
Name: Propanal bis(2-butenyl)acetal
Molecular Structure:
Molecular Structure of 5749-78-0 (Propanal bis(2-butenyl)acetal)
Formula: C11H20O2
Molecular Weight: 184.31
Synonyms: Propionaldehyde,dicrotyl acetal;1,1-bis-but-2-enyloxy-propane;propionaldehyde di-but-2-enyl acetal;Dicrotylpropional;Propionaldehyd-dicrotylacetal;
Density: 0.875g/cm3
Boiling Point: 226.2°Cat760mmHg
Flash Point: 69.5°C
Safety: Moderately toxic by ingestion and skin contact. Low toxicity by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 18.46000
LogP: 2.90790
Related products
Hot Products
  • Display:default sort

    New supplier

  • PROPIONALDEHYDE, DICROTYL ACETAL

  • Casno:

    5749-78-0

    PROPIONALDEHYDE, DICROTYL ACETAL

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

  •  Shandong Mopai Biotechnology Co., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-15965530500

    Address:shandong

       Inquiry Now

  • Piperazine,1-(1-methylethyl)-4-phenyl-

  • Casno:

    5749-78-0

    Piperazine,1-(1-methylethyl)-4-phenyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • Propionaldehyde dicrotyl acetal

  • Casno:

    5749-78-0

    Propionaldehyde dicrotyl acetal

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    laboratory Application:Synthetic building block

    SAGECHEM is a chemical R&D, manufacturing and distribution company since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and

  •  SAGECHEM LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86818502

    Address:5Fl. 501Room, Tower A, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

       Inquiry Now

  • Total:3 Page 1 of 1 1
Post a RFQ

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)

1

What can I do for you?
Get Best Price

Get Best Price for 5749-78-0

Chemistry

Molecule structure of Propionaldehyde dicrotyl acetal (CAS NO.5749-78-0):

IUPAC Name: (E)-1-[1-[(E)-But-2-enoxy]propoxy]but-2-ene 
Molecular Weight: 184.2753 g/mol
Molecular Formula: C11H20O2 
Density: 0.875 g/cm3 
Boiling Point: 226.2 °C at 760 mmHg 
Flash Point: 69.5 °C
Index of Refraction: 1.45
Molar Refractivity: 56.57 cm3
Molar Volume: 210.4 cm3
Polarizability: 22.42×10-24 cm3
Surface Tension: 27.2 dyne/cm 
Enthalpy of Vaporization: 44.39 kJ/mol
Vapour Pressure: 0.124 mmHg at 25 °C
XLogP3-AA: 2.7 
H-Bond Acceptor: 2
Rotatable Bond Count: 7
Exact Mass: 184.14633
MonoIsotopic Mass: 184.14633
Topological Polar Surface Area: 18.5
Heavy Atom Count: 13
Complexity: 134
Canonical SMILES: CCC(OCC=CC)OCC=CC
Isomeric SMILES: CCC(OC/C=C/C)OC/C=C/C
InChI: InChI=1S/C11H20O2/c1-4-7-9-12-11(6-3)13-10-8-5-2/h4-5,7-8,11H,6,9-10H2,1-3H3/b7-4+,8-5+
InChIKey of Propionaldehyde dicrotyl acetal (CAS NO.5749-78-0): IGJKAEWELWCXNL-NSLJXJERSA-N

Toxicity Data With Reference

1.    

orl-rat LD50:2140 µL/kg

     AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.
2.    

ihl-rat LCLo:2000 ppm/4H

     AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.
3.    

skn-rbt LD50:3540 µL/kg

     AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.

Safety Profile

Moderately toxic by ingestion and skin contact. Low toxicity by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.

Specification

 Propionaldehyde dicrotyl acetal (CAS NO.5749-78-0) is also named as 2-Butene, 1,1'-(propylidenebis(oxy))bis- (9CI) ; Propionaldehyde, di-2-butenyl acetate (7CI,8CI) .