Epoxy curing agent Knowledge Histamine Dihydrochloride Histamine Dihydrochloride

Histamine Dihydrochloride Histamine Dihydrochloride

广告位

Histamine dihydrochloride structural formula

Structural formula

Business number 0185
Molecular formula C5H9N3•2HCl
Molecular weight 184.07
label

2-(4-Imidazolyl)ethylamine hydrochloride,

2-(4-Imidazolyl)ethylamine dihydrochloride

Numbering system

CAS number:56-92-8

MDL number:MFCD00012703

EINECS number:200-298-4

RTECS number:MS1575000

BRN number:3624116

PubChem number:24277777

Physical property data

1. Characteristics: colorless Prismatic crystal or white crystalline powder. Odorless. Has a salty taste. Sensitive to light and air. Hygroscopic.


2. Density (g/mL,25/4℃) : Undetermined


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


4. Melting point (ºC): 244246


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


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


7. Refractive index: not OK


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation ( º): Undetermined


10. Spontaneous ignition point or ignition Combustion temperature (ºC): not OK


11. Vapor Pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure ( kPa,60ºC2. Molar volume (m3/mol):97.4


3. isotonic specific volume (90.2K):266.6


4. Surface Tension (dyne/cm):56.0


5. Polarizability10-24cm3<SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Song Dynasty; mso-asci

Calculate 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: 2

5. Number of tautomers: 2

6. Topological molecule polar surface area 54.7

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 64.7

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: 3

Properties and stability

None yet

Storage method

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

Synthesis method

None yet

Purpose

Biochemical studies, determination of histamine substrates.

>

Synthesis method

None yet

Purpose

Biochemical studies, determination of histamine substrates.

广告位
This article is from the Internet, does not represent the position of Epoxy curing agent, reproduced please specify the source.https://www.dmp-30.vip/archives/79875

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: info@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
Phone
Products
Search