Polyether_Polyether Polyol Knowledge N,N-bis(3-aminopropyl)methylamine N,N-bis(aminopropyl)methylamine

N,N-bis(3-aminopropyl)methylamine N,N-bis(aminopropyl)methylamine

N,N-bis(3-aminopropyl)methylamine structural formula

Structural formula

Business number 02SD
Molecular formula C7H19N3
Molecular weight 145.25
label

N,N-bis(3-aminopropyl)methylamine,

Methyliminobis(n-propylamine),

N-Methyl-3,3′-diaminodipropylamine,

N-Methylbis(3-aminopropyl)amine

Numbering system

CAS number:105-83-9

MDL number:MFCD00008217

EINECS number:203-336-8

RTECS number:JL9625000

BRN number:None

PubChem number:24851162

Physical property data

1. Characteristics: Undetermined

2. Density (g/mL, 25℃): Undetermined

3. Relative vapor density (g/mL, air=1 ): Undetermined

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, normal pressure): 110

6. Boiling point (ºC , mmHg): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): Not determined

9. Specific rotation ( º): Not determined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20ºC): Not determined

12. Saturated vapor pressure (kPa, 25ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined Determined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17 . Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

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Toxicological data

1. Skin/eye irritation: Start irritation test: rabbit skin contact, 100μg/24H; Standard Dresser test: rabbit eye contact, 5mgREACTION SEVERITY, strong reaction; 2. Acute toxicity: Rat oral LD50: 1540μL/kg ; Rat inhalation LCLo: 333ppm/1H; Rabbit skin contact LD50: 140μL/kg;

Ecological data

None

Molecular structure data

1. Molar refractive index: 45.27

2. Molar volume (cm3/mol): 158.6

3. Isotonic specific volume (90.2K ): 394.4

4. Surface tension (dyne/cm): 38.1

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 17.94

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.9

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 55.3

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 57.9

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

None

Storage method

None

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/15966

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