Methyl p-Methylbenzoate

Methyl p-toluate structural formula

Structural formula

Business number 02GE
Molecular formula C9H10O2
Molecular weight 150.17
label

Methyl 4-methylbenzoate,

Methyl p-toluate,

Methyl para-toluate,

Methyl p-formate,

p-methyltoluene,

4-(Methoxycarbonyl)toluene,

4-methyl-benzoic acid methylester,

Benzoicacid,4-methyl-,methylester,

Methyl ester of 4-methylbenzoic acid,

Methylp-tolulate,

MPT,

p-Carbomethoxytoluene,

p-Toluylic acid, methyl ester

Numbering system

CAS number:99-75-2

MDL number:MFCD00008441

EINECS number:202-784-1

RTECS number:XU2150000

BRN number:1100609

PubChem number:24889297

Physical property data

1. Characteristics: Undetermined

2. Density (g/mL, 20℃): 1.06

3. Relative vapor density (g/mL, air=1) :4.7

4. Melting point (ºC): 32-35

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

6. Boiling point (ºC , 15mmHg): 103-104

7. Refractive index: Undetermined

8. Flash point (ºC): 90

9. Specific rotation ( º): Not determined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 39ºC): 1

12. Saturated vapor pressure (kPa, 25ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

1. Skin/eye irritation: Standard Dresser test: rabbit skin contact, 500mg/24HREACTION SEVERITY, moderate reaction; 2. Acute toxicity: rat oral LD50: 3300mg/kg; mouse oral LD50: 3800mg/kg ;                                                                                                                                                                                                          Mouse peritoneal cavity LD50: 1250mg/kg;nbsp; Rabbit skin contact LD50: >5mg/kg; Mammalian oral LD50: 3800mg/kg;

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 42.85

2. Molar volume (cm3/mol): 143.6

3. Isotonic specific volume (90.2K ): 349.7

4. Surface tension (dyne/cm): 35.1

5. Dielectric constant:

6. Dipole moment (10-24cm3):

7. Polarizability: 16.98

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: 3

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 135

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

Avoid contact with strong oxidizing agents.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The packaging is sealed. should be kept away from oxidizer, do not store together. 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

Used as pharmaceutical intermediates

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/23198

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