Epoxy curing agent Knowledge p-Thiocreso p-Thiocreso

p-Thiocreso p-Thiocreso

广告位

Structural formula of p-cresolthiophenol

Structural formula

Business number 02TH
Molecular formula C7H8S
Molecular weight 124.20
label

4-Toluenethiophenol,

4-Mercaptotoluene,

p-Thiocresol,

4-Methylthiophenol,

1-Mercapto-4-methylbenzene,

4-Mercapto-toluen,

4-Methyl-benzenethio,

4-Methylphenyl mercaptan,

4-Methylphenylmercaptan,

Benzenethiol,4-methyl-,

p-Mercaptotoluene,

p-Methylbenzenethiol

Numbering system

CAS number:106-45-6

MDL number:MFCD00004851

EINECS number:203-399-1

RTECS number:XT8925000

BRN number:605761

PubChem ID:None

Physical property data

1. Properties: colorless crystal powder with unpleasant odor. [1]

2. Melting point (℃): 42~44[2]

3. Boiling point (℃) : 195[3]

4. Relative vapor density (air=1): 6.2[4]

5. Saturated vapor pressure (kPa): 1.33 (71℃)[5]

6. Octanol/water partition coefficient: 3.230[6]

7. Flash point (℃): 68.33[7]

8. Solubility: insoluble in water, soluble in ethanol, soluble in ether. [8]

Toxicological data

1. Acute toxicity[9] LD50: 2500mg/kg (rat oral)

2. Irritation No information yet

Ecological data

1. Ecotoxicity No data yet

2. Biodegradability[10] In the air, when When the hydroxyl radical concentration is 5.00×105 units/cm3, the degradation half-life is 27h (theoretical).

3. Bioconcentration[11] BCF: 62 (theoretical)

Molecular structure data

1. Molar refractive index: 39.25

2. Molar volume (cm3/mol): 118.3

3. Isotonic specific volume (90.2K ): 293.4

4. Surface tension (dyne/cm): 37.8

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 15.56

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 2

6. Topological molecule polar surface area 1

7. Number of heavy atoms: 8

8. Surface charge: 0

9.Complexity: 62.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain atomic configuration Number of centers: 0

13. Determined number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Covalent Number of key units: 1

Properties and stability

1. Stability[12] Stable

2. Incompatible substances[13] Strong alkali, strong oxidizing agent

3. Polymerization hazard[14] No polymerization

4 .Decomposition products[15] Hydrogen sulfide

Storage method

Storage Precautions[16] Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The packaging is sealed. They should be stored separately from oxidants and alkalis, and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

1. Used in medicine. [17]

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/90284

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