Communicate with Supplier:

: Ms. Alan: What can I do for you?

Vanillin CAS NO.121-33-5

Min.Order Quantity:: 1 Kilogram

Purity:: 99

Port:: Shnaghai Guangzhou

Payment Terms:: T/T,MoneyGram,Other

Add to Inquiry Cart

Product Details

Keywords

Vanillin
Rhovanil
Lioxin

Quick Details

ProName: Vanillin
CasNo: 121-33-5
Molecular Formula: C8H8O3
Appearance: White or very slightly yellow needle
Application: Vanillin is a single molecule extracte...
DeliveryTime: 4-15 workdays
PackAge: 25kg per bag
Port: Shnaghai Guangzhou
ProductionCapacity: 400 Metric Ton/Month
Purity: 99
Storage: Lined with polyethylene bag, jacket ir...
Transportation: by sea or air
LimitNum: 1 Kilogram
Grade: Industrial Grade

Superiority

1,best quality:

our products have exported to germany, spain, uk, usa, australia, middle east, and so on other countries, and we have got very good feedback from our customers.so you can trust us.

2, payment method: for example t/t, westerm union,other

3, excellent service: best service and after-sales service to all clients.

1)we will ship the goods within 5days after get your payments.if you want to cancel or change order, please tell me within 24hours after you finish the payment..

2)we will ship the goods that you order from us by dhl, ups, tnt and eub.we will decided to choose which courier depend on different countries.to find the best way to delivery the goods for you.

3)as usual you can get the goods with in 4-7days.if the goods were lost or not received for other reasons, please contact us immediately.

4,fast and safe delivery:

sample order : as usual you can get the goods within 4-7days. we can send it via hkems, hk air post, dhl or other methods.

we have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.

bulk order: shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

if you have any other questions to consult me,please not hesitate to contact me any times.

Details

vanillin physicochemical properties

density 1.2±0.1 g/cm3

boiling point 282.6±20.0 °c at 760 mmhg

melting point 81-83 °c (lit.)

molecular formula c8h8o3

molecular weight 152.147

flash point 117.6±15.3 °c

exact quality 152.047348

psa 46.53000

logp 1.19

appearance traits white or very slightly yellow needle

steam density 5.3 (vs air)

vapor pressure 0.0±0.6 mmhg at 25°c

refractive index 1.588

storage conditions

lined with polyethylene bag, jacket iron listening package. store in a dry and ventilated warehouse.

stability

1. it reacts with higher alcohols and ketones to produce blue-green color, which reacts with deoxy sugars, amino acids and amines to produce color or fluorescence.

2. present in tobacco leaves.

3. naturally found in asparagus, coffee, vanilla.

water solubility 10 g/l (25 oc)

molecular structure

1, molar refractive index: 41.56

2, molar volume (cm3 / mol): 123.5

3, isotonic capacity (90.2k): 324.0

4, surface tension (dyne / cm): 47.3

5, dielectric constant:

6, dipole moment (10-24cm3):

7, polarizability: 16.47

computing chemistry

1. hydrophobic parameter calculation reference value (xlogp): none

2. number of hydrogen bond donors: 1

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 2

5. number of tautomers: 5

6. topological molecular polarity surface area 46.5

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. uncertainty of the number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. uncertain chemical bond number of stereocenters: 0

15. number of covalent bond units: 1

more 1. properties: white to light yellow crystalline powder or needle crystal. 2. melting point (°c): 81~82 3. boiling point (°c): 285 4. relative density: 1.056 5. solubility: soluble in 125 times of water, 20 times of ethylene glycol and 2 times of 95% ethanol, soluble in chloroform.