Trihydroxymethylaminomethane 2-Amino-2-hydroxymethyl-1,3-propanediol

Trihydroxymethylaminomethane Structural Formula

Trihydroxymethylaminomethane Structural Formula

Structural formula

Business number 01MB
Molecular formula C4H11NO3
Molecular weight 121.14
label

Tromethamine,

ammonium bradylate,

Trimethylaminomethane,

trihydroxymethylaminomethane,

Trishydroxymethylaminomethane,

tromethamine,

2-amino-2-(carboxymethyl)-1,3-propanediol,

Tricarboxymethylaminomethane,

Tris(hydroxymethyl)aminomethane,

2-Hydroxymethyl-2-amino-1,3-propanediol,

Aminomethylidine trimethanol,

2-Amino-2-methylol-1,3-propanediol,NH2C(CH2OH)3,

Genetic engineering research reagents

Numbering system

CAS number:77-86-1

MDL number:MFCD00004679

EINECS number:201-064-4

RTECS number:TY2900000

BRN number:741883

PubChem number:24899961

Physical property data

1. Appearance: white crystal or powder

2. Density (g/mL, 25/4℃): 0.865

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

4. Melting point (ºC): 171-172℃

5. Boiling point (ºC, normal pressure): 136-140℃/1.3kPa

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

7. Refractive index: 1.497

8. Flash point (ºC): 29

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

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

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

19. Solubility: Soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether and carbon tetrachloride.

Toxicological data

1. Acute toxicity

Rat caliber LD50: 5900mg/kg; rat intravenous LD50: 1800mg/kg;

Mouse intravenous LC50: 1210mg/kg;

Rabbit caliber LD50: 1mg/kg;

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 28.68

2. Molar volume (cm3/mol): 90.8

3. Isotonic specific volume (90.2K): 265.6

4. Surface tension (dyne/cm): 73.2

5. Polarizability (10-24cm3): 11.37

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -2.9

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 86.7

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 54

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. White crystal or powder. Melting point 171-172℃, boiling point 219-220℃/1.3kPa, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether and carbon tetrachloride, corrosive to copper and aluminum, and irritating .

2. Flammable.

Storage method

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

Synthesis method

1. Prepared by reduction or catalytic hydrogenation of corresponding nitro compounds.

2.Nitromethane can be reacted with 3 mol of formaldehyde to generate trishydroxymethylnitromethane, which can then be reduced to trishydroxymethylaminomethane.

Purpose

1. The intermediate of fosfomycin can also be used as vulcanization accelerator, cosmetics (cream, lotion), mineral oil, paraffin emulsifier, and biological buffer.

2.Used as acid gas absorbent to prepare buffers, surfactants, emulsifiers and accelerators. Also used in organic synthesis.

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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