Toluene diisocyanate manufacturer Knowledge 1-Methylpyrrolidine 1-Methylpyrrolidine

1-Methylpyrrolidine 1-Methylpyrrolidine

1-methylpyrrolidine structural formula

Structural formula

Business number 03D1
Molecular formula C5H11N
Molecular weight 85.15
label

1-methylpyrrolidine,

1-methylpyridine,

N-methyltetrahydropyrrole,

N-methylpyrrolidine,

1-methyl,

1-methyl-pyrrolidin,

Methylpyrrolidine,

methylpyrrolidine(non-specificname),

N-Methyltetrahydropyrrole,

Pyrrolidine, N-methyl,

Heterocyclic compounds

Numbering system

CAS number:120-94-5

MDL number:MFCD00003173

EINECS number:204-438-5

RTECS number:UY1420500

BRN number:102445

PubChem number:24885883

Physical property data

1.         Character:Colorless, transparent and volatile liquid


2. Relative density:0.819


3. Refractive index:1.4240


4. Flashpoint ():-21


5. Melting point ():-90


6. Boiling point (ºC): 80 ~81


7. Water-solubleFULLY MISCIBLE

Toxicological data

1, acute toxicity: mouse peritoneal cavity LD50: 178mg/kg


small Mouse intravenous injectionLD5047mg/kg

Ecological data

None yet

Molecular structure data


5. Molecular property data:


1. Molar refractive index:26.72


2. Molar volumem3/mol99.7


3. Isotonic specific volume90.2K226.9 , acute toxicity: mouse peritoneal cavity LD50178mg/kg


small Mouse intravenous injectionLD5047mg/kg

Ecological data

None yet

Molecular structure data


5. Molecular property data:


1. Molar refractive index:26.72


2. Molar volumem3/mol99.7


3. Isotonic specific volume90.2K226.9


4. Surface tensiondyne/cm26.7


5. Dielectric constant:


6. Dipole moment(10-24cm3)


7. Polarizability:10.59

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: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 3.2

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 37.2

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

1. Basic properties


Colorless, transparent and volatile liquid. Freezing point -90℃. Easily soluble in water and soluble in organic solvents such as alcohol and ether.

Storage method

None yet

Synthesis method

None yet

Purpose

2. Purpose


Pharmaceutical intermediates.

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4. Surface tensiondyne/cm26.7


5. Dielectric constant:


6. Dipole moment(10-24cm3)


7. Polarizability:10.59

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: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 3.2

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 37.2

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

1. Basic properties


Colorless, transparent and volatile liquid. Freezing point -90℃. Easily soluble in water and soluble in organic solvents such as alcohol and ether.

Storage method

None yet

Synthesis method

None yet

Purpose

2. Purpose


Pharmaceutical intermediates.

Storage method

None yet

Synthesis method

None yet

Purpose

2. Purpose


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/25108

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