Polyether_Polyether Polyol Knowledge p-methylphenylhydrazine hydrochloride

p-methylphenylhydrazine hydrochloride

Structural formula of p-methylphenylhydrazine hydrochloride

Structural formula

Business number 070W
Molecular formula C7H11ClN2
Molecular weight 158.63
label

4-methylphenylhydrazine hydrochloride,

p-Tolylhydrazine hydrochloride,

4-Methylphenylhydrazine hydrochloride,

CH3C6H4NHNH2·HCl

Numbering system

CAS number:637-60-5

MDL number:MFCD00012940

EINECS number:211-295-2

RTECS number:MW0195000

BRN number:3563996

PubChem number:24889303

Physical property data

1. Characteristics: slightly white powder.


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


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


4. Melting point (ºC): 215-218


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


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


7. Refractive index: Undetermined


8. Flash point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


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


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient (water): Undetermined


17 . Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: soluble in water.

Toxicological data

1, acute toxicity: Rat (oral) LD50: 262mg/kg/
Mice (oral)LD50:237 mg/kg

Since the LD50 of table salt is 3,000 mg/kg, BPA has the same degree of acute toxicity as table salt.

Ecological data

If it is slightly harmful to water, do not Allow undiluted or large amounts of product to come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index:39.58


2. Molar Volume (m3/mol):112.3


3. isotonic specific volume (90.2K):293.0


4. Surface Tension (dyne/cm):46.3


5. Polarizability10-24cm3):15.69

Compute chemical data

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

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 38

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 75

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: 2

Properties and stability

Stay away from oxides.

Storage method

Store in an airtight container and place Store in a cool, dry place. Store away from oxidizing agents.

Synthesis method

None yet

Purpose

Pharmaceutical and dye intermediates.

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/21180

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@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
E-mail
Products
Search