(S)-(+)-O-Acetyl-L-mandelic acidCAS7322-88-5

Details:

Physicochemical properties of (S)-(+) -O-acetyl-L-mandelic acid

The density was 1.3±0.1 g/cm3

Boiling point 317.8±30.0 °C at 760 mmHg

The melting point is 97-99ºC

Its molecular formula is C10H10O4

Molecular weight 194.184

The flash point was 125.0±18.1 °C

Exact mass 194.057907

The PSA was 74.60000

LogP 1.78

Appearance White to light yellow crystal powder

The vapor pressure was 0.0±0.7 mmHg at 25°C

The refractive index was 1.541

Storage conditions

Seal and store in a cool and dry environment.

Stability:

It will not decompose if used and stored according to specifications.

Molecular structure:

1. Molar refractive index: 48.41

2, molar volume (m3/mol) : 154.1

3, isotonic specific volume (90.2K) : 408.6

4. Surface tension (dyne/cm) : 49.4

5. Polarizability (10-24cm 3) : 19.19

More:

1. Character: No use

2. Density (g/mL,25/4℃) : not available

3. Relative vapor density (g/mL, air =1) : not available

4. Melting point (ºC) : 98-101

5. Boiling point (ºC, normal pressure) : not available

6. Boiling point (ºC,5.2kPa) : not available

7. Refractive index: 153 ° (C=2, Acetone)

8. Flash point (ºC) : not available

9. Specific rotation (º) : 153 º (c= 2 in acetone) 10. Spontaneous ignition point or ignition temperature (ºC) : not available

11. Vapor pressure (kPa,25ºC) : not available

12. Saturated vapor pressure (kPa,60ºC) : not available

13. Heat of combustion (KJ/mol) : not available

14. Critical temperature (ºC) : not available

15. Critical pressure (KPa) : not available

16. Log value of oil-water (octanol/water) partition coefficient: not available

17. Upper explosion limit (%,V/V) : not available

18. Lower explosion limit (%,V/V) : not available

19. Solubility: not available

Company profile:

Hebei Sankai Chemical Technology Co., Ltd. is a new chemical enterprise integrating the research, manufacturing and supply of chemicals. Located in the beautiful "cattle city" Xingtai, Hebei Sankai Chemical Technology Co., Ltd. is mainly engaged in the research of new apis and intermediates (especially carbohydrate derivatives series). At the same time, we have made great breakthroughs in food, feed additives, cosmetics, dyes and industrial chemicals. Our company spirit of "integrity management, quality control, customer first" belief, at home and abroad enjoy high reputation.

We have cooperated with Hebei University on more than ten projects, which have been put into the market. We now have more than 80 people and have set up a research center in Xingtai. Our production bases are located in chemical industrial parks in Handan, Xingtai, Shijiazhuang and Baoding Fine Chemical Industry Parks. We are in strict compliance with ISO9001 and ISO 2000 standards in the manufacturing process, and our laboratories and workshops are strictly in accordance with GMP standards. Our products sell well in Europe, South and North America, Asia Pacific and Africa. We sincerely welcome new and old customers from all over the world to visit us and negotiate business.

Application:

The (R)- and (S)- isomers can be used as chiral derivatives for the NMR determination of the enantiomers purity of α-deuterated carboxylic acids, alcohols and amines.

Package:

Delivery:

Our company has long-term cooperation with many world-famous logistics companies to ensure transportation efficiency and cargo safety. 

FAQ:

1.How do you control the quality   
Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.   

2. How long is lead time  
We deliver goods within 3 days for small order, 7-10 days for bulk order.   

3.  Can I get some samples 
 Yes, we can supply free sample, but the shipping cost be paid by our customers. 

4.  How long is lead time

We deliver goods within 3 days for small order, 7-10 days for bulk order.