Epoxy curing agent Knowledge 4,4′-diisocyanate-3,3′-dimethylbiphenylmethane

4,4′-diisocyanate-3,3′-dimethylbiphenylmethane

广告位

4,4'-diisocyanate-3,3'-dimethylbiphenylmethane structural formula

Structural formula

Business number 03SB
Molecular formula C17H14N2O2
Molecular weight 278.31
label

3,3′-Dimethyldiphenylmethane-4,4′-diisocyanate,

aromatic compounds

Numbering system

CAS number:139-25-3

MDL number:MFCD00019910

EINECS number:None

RTECS number:NQ8820000

BRN number:None

PubChem ID:None

Physical property data

None

Toxicological data

Acute toxicity data :


Mouse abdominal cavity LD50320mg/kg

Ecological data

None

Molecular structure data

Molecular property data:


1 Molar refractive index83.23


2, Molar volume(m3/mol):251.5


3, Isotonic specific volume90.2K):636.9


4, Surface tension3.0 dyne/cm SPAN>): 41.1


5, Polarizability 0.5 10-24cm3): 32.99

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 6.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 58.9

7. Number of heavy atoms: 21

8. Surface charge: 0

9. Complexity: 398

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

LY: Arial; mso-font-kerning: 0pt; mso-fareast-font-family: Arial”>10-24cm3 ): 32.99

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 6.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 58.9

7. Number of heavy atoms: 21

8. Surface charge: 0

9. Complexity: 398

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/96407

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