Toluene diisocyanate manufacturer Knowledge Propionamide Propionamide

Propionamide Propionamide

Propionamide Structural Formula

Structural formula

Business number 01P6
Molecular formula C3H7NO
Molecular weight 73.09
label

propionic acid amide,

propionic amide,

Propionimidic acid

Numbering system

CAS number:79-05-0

MDL number:MFCD00008039

EINECS number:201-172-1

RTECS number:UE2975000

BRN number:969258

PubChem number:24848618

Physical property data

1. Appearance: White flaky crystal

2. Density (g/mL, 25/4℃): 1.042

3. Relative vapor density (g/mL, Air=1): Uncertain

4. Melting point (ºC): 81.3

5. Boiling point (ºC, normal pressure): 213

6. Boiling point (ºC, 5.2kPa): Uncertain

7. Refractive index (n110D): 1.418 p>

8. Flash point (ºC): Uncertain

9. Specific rotation (º): Uncertain

10. Autoignition point or ignition temperature (ºC ): Uncertain

11. Vapor pressure (kPa, 25ºC): Uncertain

12. Saturated vapor pressure (kPa, 60ºC): Uncertain

13. Heat of combustion (KJ/mol): Uncertain

14. Critical temperature (ºC): Uncertain

15. Critical pressure (KPa): Uncertain

16. The logarithmic value of the oil-water (octanol/water) partition coefficient: Uncertain

17. The upper limit of explosion (%, V/V): Uncertain

18. Lower explosion limit (%, V/V): Uncertain

19. Solubility: Soluble in water, ethanol, ether and chloroform. Can evaporate with water vapor

Toxicological data

1. Acute toxicity

Rat inhalation LC50: 8000PPM

Rabbit intravenous LDLO: 230 mg/kg

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 19.51

2. Molar volume (cm3/mol): 78.8

3. Isotonic specific volume (90.2K ): 185.6

4. Surface tension (dyne/cm): 30.6

5. Polarizability (10-24cm3): 7.73

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 3

6. Topological molecule polar surface area 43.1

7. Number of heavy atoms: 5

8. Surface charge: 0

9. Complexity: 42.2

10. Number of isotope atoms: 0

11.���Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Exist in smoke.

Storage method

This product should be sealed and stored in a cool, dry place.

Synthesis method

None yet

Purpose

Organic Synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/23650

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