Thymidine

Thymidine structural formula

Structural formula

Business number 014A
Molecular formula C10H14N2O5
Molecular weight 242.23
label

?-Thymidine,

2′-deoxythymidine,

?-Thymidine,

1-(2-Deoxy-?-D-ribofuranosyl)-5-methyluracil,

1-(2-Deoxy-?-D-ribofuranosyl)thymine,

2′-Deoxythymidine,

dT,

Thymine deoxyriboside,

For nucleic acid synthesis

Numbering system

CAS number:50-89-5

MDL number:MFCD00006537

EINECS number:200-070-4

RTECS number:XP2071000

BRN number:89285

PubChem number:24899996

Physical property data

1. Properties: white needle-like crystalline powder.

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

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

4. Melting point (ºC): 185

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 rotation (º): [?] D25 +30.6° (C?1.029)

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 /water) logarithmic value of the distribution coefficient: Undetermined

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

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

19. Solubility: Soluble in water, methanol, hot ethanol, hot acetone, hot ethyl acetate, pyridine and glacial acetic acid, slightly soluble in hot chloroform.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 55.84

2. Molar volume (cm3/mol): 89.2

3. Isotonic specific volume (90.2K ): 166.7

4. Surface tension (dyne/cm): 62.2

5. Polarizability (10-24cm3): 22.13

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): -1.2

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 5

p>

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 3

6. Topological molecular polar surface area (TPSA): 99.1

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 381

10. Isotopic atoms Quantity: 0

11. Determine the number of atomic stereocenters: 3

12. Uncertain number of atomic stereocenters: 0

13. Determine chemical bond positions Number of stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be kept sealed and dry.

Synthesis method

None

Purpose

Used as pharmaceutical intermediates for the synthesis of antiviral and anti-HIV drugs

extended-reading:https://www.cyclohexylamine.net/dabco-t-12-tin-catalyst-dabco-t-12-catalyst-t-12/
extended-reading:https://www.bdmaee.net/jeffcat-zf-24-catalyst-cas3033-62-3-huntsman/
extended-reading:https://www.bdmaee.net/dabco-k-15-catalyst-cas3164-85-0-evonik-germany/
extended-reading:https://www.cyclohexylamine.net/addocat-so-niax-d-19-pc-cat-t9/
extended-reading:https://www.morpholine.org/103-83-3/
extended-reading:https://www.bdmaee.net/nn-dimethyl-ethanolamine-2/
extended-reading:https://www.cyclohexylamine.net/dabco-blx-11-polyurethane-foaming-catalyst/
extended-reading:https://www.newtopchem.com/archives/40004
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/N-N-Dimethylethanolamine-CAS108-01-0-2-Dimethylamineethanol.pdf
extended-reading:https://www.newtopchem.com/archives/526

4-methylsalicylic acid

4-methylsalicylic acid structural formula

Structural formula

Business number 0149
Molecular formula C8H8O3
Molecular weight 152.15
label

2-Hydroxy-4-methylbenzoic acid,

4-Mesalic acid,

2-Hydroxy-4-methylbenzoic acid,

m-Cresotic acid,

CH3C6H3(OH)CO2H

Numbering system

CAS number:50-85-1

MDL number:MFCD00002454

EINECS number:200-068-3

RTECS number:GP3920100

BRN number:2208140

PubChem number:24854681

Physical property data

1. Properties: White leaf-like crystals. Can evaporate with water vapor at the same time.

2. Density (g/mL, 15?): Undetermined

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

4. Melting point (ºC): 152

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

6. Refractive index: Undetermined

7. Flash point (ºC): Not determined

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

9. Specific rotation (º): Not determined

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

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

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

13. Critical temperature (ºC): Undetermined

14. Critical pressure (KPa): Undetermined

15. The logarithmic value of the oil-water (octanol/water) distribution coefficient: Undetermined

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

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

18. Solubility: Easily soluble in hot water, soluble in ethanol, ether, chloroform and alkali hydroxide solution, slightly soluble in cold water.

Toxicological data

1. Acute toxicity: Mouse oral LD50: 1800mg/kg

Ecological data

None

Molecular structure data

1. Molar refractive index: 39.88

2. Molar volume (cm3/mol): 116.6

3. Isotonic specific volume (90.2K ): 322.0

4. Surface tension (dyne/cm): 58.0

5. Polarizability (10-24cm3): 15.81

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 3

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 12

6. Topological molecular polarity tableArea (TPSA): 57.5

7, Number of heavy atoms: 11

8, Surface charge: 0

9, Complexity: 155

10. Number of isotope atoms: 0

11. Number of determined atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. The number of determined stereocenters of chemical bonds: 0

14. The number of uncertain stereocenters of chemical bonds: 0

15. The number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be sealed and stored away from light.

Synthesis method

None

Purpose

Research on inhibiting plant growth. Dye intermediates.

extended-reading:https://www.newtopchem.com/archives/44707
extended-reading:https://www.bdmaee.net/fentacat-10-catalyst-cas100-42-5-solvay/
extended-reading:https://www.bdmaee.net/niax-sa-201-tertiary-amine-catalyst-momentive/
extended-reading:https://www.bdmaee.net/wp-content/uploads/2022/08/Dimethyltin-Dichloride-CAS-753-73-1-dimethyl-tin-dichloride.pdf
extended-reading:https://www.newtopchem.com/archives/39733
extended-reading:https://www.bdmaee.net/dibutyltin-dilaurate-cas77-58-7-dibutyl-tin-dilaurate/
extended-reading:https://www.morpholine.org/pc-41/
extended-reading:https://www.newtopchem.com/archives/category/products/page/169
extended-reading:https://www.bdmaee.net/nt-cat-la-101-catalyst-cas31506-44-2-newtopchem/
extended-reading:https://www.newtopchem.com/archives/44940

Geranyl benzoate

Geranyl benzoate structural formula

Structural formula

Business number 027R
Molecular formula C17H22O2
Molecular weight 258.36
label

(E)-3,7-Dimethyl-2,6-octadien-1-ol benzoate

Numbering system

CAS number:94-48-4

MDL number:MFCD00036513

EINECS number:202-337-0

RTECS number:RG5925300

BRN number:None

PubChem number:24900979

Physical property data

1. Characteristics: Colorless to slightly yellow liquid. It has the aroma of ylang-ylang oil, and it has the aroma of apple after being highly diluted.


2. Density (g/mL,20?): 0.996


3.   relative Vapor Density (g/mL,Air =1): Undetermined


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,normal pressure):305


6. Boiling point (ºC,0.933KPa):127?129


7. Refractive index:1.517


8. Flashpoint (ºC):?100


9. Specific optical rotation (º): Undetermined


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


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


12. Saturated vapor pressure (kPa, ºC): 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 the partition coefficient (water): undetermined


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


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


19. Solubility:Insoluble in water. Soluble in oil and alcohol.

Toxicological data

1, Acute toxicity: Rat oral LD50??5mg/kg; Rabbit skin contactLD50:>5mg/kg;

Ecological data

None

Molecular structure data

None

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 5.1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 7

5. Number of tautomers: none

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms: 19

8. Surface charge: 0

9. Complexity: 329

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: 1

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

In pyridine solution, it is made by reacting geraniol with benzoyl chloride; or it is catalyzed by sulfonic acid camphor to make geraniol and benzoyl Derived from function.

Purpose

Spice. It is mainly used to prepare fruit-based flavors such as apples, and is also used as a fixative and coordinating agent for rose-based flavors.

extended-reading:https://www.newtopchem.com/archives/1139
extended-reading:https://www.newtopchem.com/archives/45018
extended-reading:https://www.newtopchem.com/archives/45084
extended-reading:https://www.bdmaee.net/wp-content/uploads/2019/10/1-8.jpg
extended-reading:https://www.cyclohexylamine.net/thermal-catalyst-polyurethane-delayed-thermal-catalyst/
extended-reading:https://www.newtopchem.com/archives/category/products/page/17
extended-reading:https://www.morpholine.org/non-emissive-polyurethane-catalyst-dabco-ne1060-catalyst/
extended-reading:https://www.cyclohexylamine.net/nn-dimethylcyclohexylamine/
extended-reading:https://www.newtopchem.com/archives/category/products/page/116
extended-reading:https://www.bdmaee.net/high-quality-nn-dicyclohexylmethylamine-cas-7560-83-0/