Polyether_Polyether Polyol Knowledge 1,4-diaminobutane dihydrochloride

1,4-diaminobutane dihydrochloride

1,4-diaminobutane dihydrochloride structural formula

Structural formula

Business number 049P
Molecular formula C4H14Cl2N2
Molecular weight 161.07
label

1,4-diaminobutane,

1,4-Butanediamine dihydrochloride,

1,4-Butanediamine bishydrochloride,

1,4-diaminobutane dihydrochloride,

1,4-Butanediamine hydrochloride,

1,4-Diaminobutane dihydrochloride,

1,4-Diaminobutane hydrochloride,

1,4-diaminobutane dihydrochloride,

DIAMINOBUTANE DIHYDROCHLORIDE,

1,4-BUTANEDIAMINE DIHYDROCHLORIDE,

1,4-BUTANEDIAMMONIUM DICHLORIDE,

1,4-DIAMINOBUTANE 2HCL,

1,4-DIAMINOBUTANE DIHYDROCHLORIDE,

1,4-DIAMINOBUTANE HYDROCHLORIDE,

PUTRESCINE DIHYDROCHLORIDE,

PUTRESCINE HYDROCHLORIDE

Numbering system

CAS number:333-93-7

MDL number:MFCD00012526

EINECS number:206-375-9

RTECS number:EJ7280000

BRN number:3906680

PubChem ID:None

Physical property data

一 , physical property data


Traits :White crystalline powder with a strong ammonia odor.


Density (g/mL,25/4): 0.8777


Relative Vapor density (g/mL, air=1)Not available


Melting point (ºC): 280


Boiling point (ºC, normal pressure): 158-159


Boiling point (ºC, 5.2kPa): Not available


Refraction Rate: 1.4567


Flash Point (ºC): 51


Optical rotation (º): Not available


Spontaneous combustion Point or ignition temperature (ºC): Not available


Steam Pressure (kPa, 25ºC): Not available


saturated Vapor pressure (kPa, 60ºC): Not available


Burn Heat (KJ/mol):Not available


Critical Temperature (ºC): Not available


Critical Pressure (KPa): Not available


oil and water Log value of the (octanol/water) partition coefficient:Not available


Explosion Upper limit (%, V/V): Not available


Explosion Lower limit (%,V/V): Not available


Dissolve Properties:Easily soluble in water, able to absorb carbon dioxide

Toxicological data

Two , Toxicological data:


Acute Toxicity:Not available .

Ecological data

Three , Ecological data:


1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.

Molecular structure data

1. Molar refractive index: 27.65


2. Molar Volume (m3/mol):101.9


3. isotonic specific volume (90.2K):249.3


4. Surface tension ( dyne/cm):35.8


5. Polarizability(10-24cm3):10.96

Compute chemical data

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

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 52

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 17.5

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: 3

Properties and stability

None yet

Storage method

None yet

Synthesis method

Succinioxime is obtained by reacting pyrrole and hydroxylamine hydrochloride, and then reduced to obtain butanediamine.

Purpose

Combined toDNAReceptor polyamine regulatory point, strengtheningNMDAInduced current.

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/20550

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