Epoxy curing agent Knowledge Pyrimethamine Pyrimethamine

Pyrimethamine Pyrimethamine

广告位

Pyrimethamine Structural Formula

Structural formula

Business number 0197
Molecular formula C12H13ClN4
Molecular weight 248.71
label

6-ethyl-5-(4-chlorophenyl)-2,4-pyrimidinediamine,

5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine

Numbering system

CAS number:58-14-0

MDL number:MFCD00057350

EINECS number:200-364-2

RTECS number:UV8140000

BRN number:219864

PubChem number:24870381

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 69.94


2. Molar volume (m3/mol):190.4


3. Isotonic specific volume (90.2K):533.0


4. Surface Tension (dyne/cm):61.3


5. Polarizability10-24cm3): 27.72

Compute chemical data

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

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 17

6. Topological molecule polar surface area 77.8

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 243

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

None

Storage method

None

Synthesis method

None

Purpose

None

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/80909

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