Epoxy curing agent Knowledge 2-benzoylthiophene

2-benzoylthiophene

广告位

2-Benzoylthiophene Structural Formula

Structural formula

Business number 03PU
Molecular formula C11H8OS
Molecular weight 188.25
label

2-Thienyl phenyl ketone,

aromatic compounds

Numbering system

CAS number:135-00-2

MDL number:MFCD00022495

EINECS number:205-169-6

RTECS number:None

BRN number:None

PubChem number:24891594

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data


Molecular property data:


1 Molar refractive index54.43


2 Molar volumem3/mol):157.0


3 Isotonic specific volume90.2K):410.0


4 Surface tension(3.0 dyne/cm):46.5


               5 Polarizability0.5 10-24cm3):21.57

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 45.3

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 185

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

Colorless needle-shaped crystals. Melting point 56.5-57℃, boiling point 300℃, 141-142℃ (0.4kPa).

Storage method

None

Synthesis method

Thiophene and benzoyl chloride are reacted in carbon disulfide in the presence of anhydrous aluminum trichloride. The product can be purified by vacuum distillation, and the 141-142°C (0.4kPa) fraction is collected, with a yield of nearly 90%.

Purpose

It is useful in organic synthesis.

ge: AR-SA”>10-24cm3):21.57

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 45.3

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 185

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

Colorless needle-shaped crystals. Melting point 56.5-57℃, boiling point 300℃, 141-142℃ (0.4kPa).

Storage method

None

Synthesis method

Thiophene and benzoyl chloride are reacted in carbon disulfide in the presence of anhydrous aluminum trichloride. The product can be purified by vacuum distillation, and the 141-142°C (0.4kPa) fraction is collected, with a yield of nearly 90%.

Purpose

It is useful in organic synthesis.

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/94327

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