Polyether_Polyether Polyol Knowledge 4,4′-Methylenebis(N,N-dimethylaniline) 4,4′-Methylenebis(N,N-dimethylaniline)

4,4′-Methylenebis(N,N-dimethylaniline) 4,4′-Methylenebis(N,N-dimethylaniline)

4,4'-methylenebis(N,N-dimethylaniline) structural formula

Structural formula

Business number 02KU
Molecular formula C17H22N2
Molecular weight 254.37
label

4,4’-Methylenebis(N,N-dimethylaniline),

N,N,N’,N’-tetramethyl-4,4’-diamino4,4’-diphenyl,

N,N,N’N’-tetramethyl-4,4’-diaminodiphenylmethane,

4,4′-Bisdimethylaminodiphenylmethane,

4,4′-Tetramethyldiaminodiphenylmethane,

Arnolds base,

N,N,N’,N’-Tetramethyl-4,4′-diaminodiphenylmethane,

N,N,N’,N’-Tetramethyl-4,4′-methylenedianiline,

CH2[C6H4N(CH3)2]2

Numbering system

CAS number:101-61-1

MDL number:MFCD00008317

EINECS number:202-959-2

RTECS number:BY2500000

BRN number:479956

PubChem number:24896922

Physical property data

1. Characteristics: Undetermined

2. Density (g/mL, 20℃): Undetermined

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

4. Melting point (ºC): 88-89

5. Boiling point (ºC, normal pressure): 390

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

7. Refractive index: Not determined

8. Flash point (ºC): 178

9. Specific rotation ( º): Not determined

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

11. Vapor pressure (mmHg, 20.2ºC): Not determined

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

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

14. Critical temperature (ºC): Undetermined

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

Toxicological data

None yet

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 84.19

2. Molar volume (cm3/mol): 244.8

3. Isotonic specific volume (90.2K ): 622.3

4. Surface tension (dyne/cm): 41.7

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 33.37

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 19

8. Surface charge: 0

9. Complexity: 220

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

Avoid contact with oxides.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire, heat sources and anti-static. Keep container tightly sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

Used as dye intermediate and sensitive reagent for determination of lead, manganese, ozone, etc.

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/14176

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