2-propanethiol

2-propanethiol structural formula

Structural formula

Business number 01JH
Molecular formula C3H8S
Molecular weight 76.16
label

isopropyl mercaptan,

Thioisopropanol,

2-propanethiol,

1-methylisothiol,

1-Methylethanethiol,

2-Mercaptopropane,

Isopropyl mercaptan,

Sulfur compound solvents,

alcohol compounds

Numbering system

CAS number:75-33-2

MDL number:MFCD00004863

EINECS number:200-861-4

RTECS number:TZ7302000

BRN number:605260

PubChem number:24881336

Physical property data

1. Properties: Colorless volatile liquid with special odor.

2. Density (g/mL, 25/4?): 0.8143

3. Melting point (ºC): -130.54

4. Boiling point (ºC , normal pressure): 52.6

5. Refractive index (20ºC): 1.4225

6. Flash point (ºC): -34.4

7. Solubility : Miscible with ethanol and ether, easily soluble in acetone, slightly soluble in water.

Toxicological data

The vapor is toxic if inhaled. Irritating to eyes, respiratory system and skin.

Ecological data

None

Molecular structure data

1. Molar refractive index: 23.80

2. Molar volume (cm3/mol): 92.4

3. Isotonic specific volume (90.2K ): 200.7

4. Surface tension (dyne/cm): 22.2

5. Polarizability (10-24cm3): 9.43

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.3

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: none

6. Topological molecule polar surface area 1

7. Number of heavy atoms: 4

8. Surface charge: 0

9. Complexity: 10.8

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. Highly flammable.

2. Exist in smoke.

Storage method

This product should be sealed and stored in a cool, dry place away from light.

Synthesis method

None

Purpose

Used as solvent and organic synthesis intermediate.

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2-(2-naphthyloxy)ethanol

2-(2-naphthyloxy)ethanol structural formula

Structural formula

Business number 0260
Molecular formula C12H12O2
Molecular weight 182.22
label

2-(?-Hydroxyethoxy)naphthalene

Numbering system

CAS number:93-20-9

MDL number:MFCD00016809

EINECS number:202-228-8

RTECS number:None

BRN number:2086973

PubChem ID:None

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 56.94

2. Molar volume (cm3/mol): 161.5

3. Isotonic specific volume (90.2K ): 424.2

4. Surface tension (dyne/cm): 47.5

5. Polarizability (10-24cm3): 22.57

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: 2

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 29.5

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 170

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

None

Storage method

None

Synthesis method

None

Purpose

None

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benatidine hydrochloride

Benatirizine Hydrochloride Structural Formula

Structural formula

Business number 018K
Molecular formula C20H26ClNO3
Molecular weight 363.88
label

2-(Diethylamino)ethyl Benzilate Hydrochloride,

Benzilic Acid 2-(Diethylamino)ethyl Ester Hydrochloride

Numbering system

CAS number:57-37-4

MDL number:MFCD00012624

EINECS number:200-324-4

RTECS number:DD2800000

BRN number:None

PubChem number:24891970

Physical property data

1. Appearance: White or almost white crystalline powder. Odorless, slightly bitter taste.


2. Density (g/mL,25/4?)? SPAN>Undetermined


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


4. Melting point (ºC):177-181


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


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


7. Refractive Index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific 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. Burning Heat (KJ/mol): Undetermined


14. Critical temperature (ºC ): Undetermined


15. Critical Pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient for water: undetermined


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


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


19. Solubility:25?100mlThis product can be dissolved in water14.9g, almost insoluble in ether.

Toxicological data

1, acute toxicity: human oral TDLo: 14ug/kg; rat oral LD50: 184mg/kg; rat intraperitoneal LD50: 100mg/kg; mouse oral LD50: .160mg/kg;
Mouse abdominal cavity LD50: 76mg/kg; Mouse subcutaneous LD50: 250mg/kg; Mouse intravenous LD50: 14300ug /kg; mouse intradermal LD50: 350mg/kg; rabbit intraperitoneal LD50?100mg/kg;
Rabbit vein LD50: 15mg/kg; Guinea pig abdominal cavity LD50?100mg/kg
2, reproductive toxicity: male rats subcutaneously TDLo: 500ug/kg, 1 days before mating

Ecological data

None

Molecular structure data


1. Molar refractive index: 94.60


2. Molar volume (m3/mol??293.4


3. isotonic specific volume (90.2K):755.8


4. Surface Tension (dyne/cm):43.9


5. Polarizability(10-24cm3): 37.50


Compute chemical data

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

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 9

5. Number of tautomers: none

6. Topological molecule polar surface area 49.8

7. Number of heavy atoms: 25

8. Surface charge: 0

9. Complexity: 351

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

None

Storage method

This product should be sealed, dry and protected from light.

Synthesis method

Composed of diphenyl glycolic acid and1-Chlorine– 2Diethylaminoethane is obtained by reacting toluene, diphenyl glycolic acid and 1-Chlorine-2-Diethylaminoethane is heated and refluxed in the reaction pot3h, cool and crystallize, and the crude product obtained by filtration is refined and this product is obtained.

Purpose

Anticholinergic drugs.

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