Toluene diisocyanate manufacturer Knowledge 2-Amino-2-methyl-1,3-propanediol

2-Amino-2-methyl-1,3-propanediol

2-amino-2-methyl-1,3-propanediol structural formula

Structural formula

Business number 0383
Molecular formula C4H11NO2
Molecular weight 105.14
label

2-amino-2-methylpropane-1,3-diol,

aminobutylene glycol,

1,1-bis(hydroxymethyl)ethylamine,

Aminomethylpropanediol,

2-amino-2-methyl-1,3-propanediol,

1,3-dihydroxy-2-methyl-2-propylamine,

Ammediol,

AMPD,

Aminobutylene glycol,

Butanediolamine,

Ammediol,1,1-Di(hydroxymethyl)ethylamine,

1,3-Dihydroxy-2-methyl-i-propylamine,

absorbent,

emulsifier,

buffer,

Surfactant

Numbering system

CAS number:115-69-5

MDL number:MFCD00004678

EINECS number:204-100-7

RTECS number:TY2975000

BRN number:635708

PubChem number:24891493

Physical property data

1. Properties: white crystal.

2. Density (g/mL, 25℃): Undetermined

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

4. Melting point (ºC): 109-111

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

6. Boiling point (ºC, 1.33KPa): 151- 152

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

9. Specific rotation (º): Undetermined

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

11. Vapor pressure (mmHg, 38ºC): Undetermined

12. Saturation 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. Lower explosion limit (%,V/V): Undetermined

19. Solubility: Soluble in water and ethanol.

Toxicological data

1. Acute toxicity: Rat oral LD5O: 17gm/kg

Mouse oral LDLO: 140mg/kg

Rabbit oral LDLO: 1500mg/kg

Ecological data

None

Molecular structure data

1. Molar refractive index: 27.15

2. Molar volume (cm3/mol): 93.3

3. Isotonic specific volume (90.2K): 248.8

4. Surface tension (dyne/cm): 50.6

5. Polarizability (10-24cm3): 10.76

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -1.8

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 3

p>

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 66.5

7. Number of heavy atoms: 7

8. Surface charge: 0

9. Complexity: 51.7

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. It is irritating to the eyes, respiratory system and skin contact. Appropriate protective clothing should be worn if used in large quantities.

Storage method

Seal and dry.

Synthesis method

None

Purpose

1. Acid gas absorbent. Emulsifier for oils, lipids and waxes. Biological buffers. Synthesis of surfactants. ​

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/27531

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