Vanillin CAS 121-33-5

Products Name

Vanillin

Vanillin Details
Chemical Name: Vanillin

CAS No.: 121-33-5

Molecular Formula: C8H8O3

Molecular Weight: 152.15

Appearance: White to Light Yellow Crystal

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Vanillin Properties

Items
Specifications

Melting point
 81-83 °C(lit.)

 Boiling point
 170 °C15 mm Hg(lit.)

 density
 1.06

 vapor density
 5.3 (vs air)

 solubility
 methanol: 0.1 g/mL, clear

Vanillin Application

Vanillin Basic information 

Product Name:
Vanillin

Synonyms:
VANILLINE;VANILLIC ALDEHYDE;VANILLIN;VANILLA;VANILLINUM;Vanilin;
VANILLIN FOOD GRADE,100%FINE MESH;vamillic aldehyde

CAS:
121-33-5

MF:
C8H8O3

MW:
152.15

EINECS:
204-465-2

Product Categories:
Aromatics;Intermediates & Fine Chemicals;Isotope Labelled Compounds;organic
chemical;Aldehydes;Bioactive Small Molecules;Building Blocks;C8;Carbonyl
Compounds;Cell Biology;Chemical Synthesis;Organic Building Blocks;
Pharmacopoeia;Pharmacopoeia A-Z;FOOD ADDITIVES;PHARMACEUTICALS;
Food and Feed Additive;
FINE Chemical & INTERMEDIATES;V;Polyether Antibiotics;Analytical Reagents;
Analytical/Chromatography;by Application;Derivatization Reagents;
Derivatization Reagents HPLC;HPLC Derivatization Reagents;Nutrition Research;
Phytochemicals by Plant (Food/Spice/Herb);Vaccinium myrtillus (Bilberry);
Zingiber officinale (Ginger);Food & Feed ADDITIVES;Aromatic Aldehydes
& Derivatives (substituted);Analytical Chemistry;TLC Stains;Food & Flavor Additives;
Flavor;Inhibitors

Mol File:
121-33-5.mol

Vanillin Chemical Properties

Melting point
81-83 °C(lit.)

Boiling point
170 °C15 mm Hg(lit.)

density
1.06

vapor density
5.3 (vs air)

vapor pressure
>0.01 mm Hg ( 25 °C)

FEMA
3107 | VANILLIN

refractive index
1.4850 (estimate)

Fp
147 °C

storage temp.
Refrigerator

solubility
methanol: 0.1 g/mL, clear

pka
pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable)

form
Crystalline Powder

color
White to pale yellow

PH
4.3 (10g/l, H2O, 20℃)

Water Solubility
10 g/L (25 ºC)

Sensitive
Air & Light Sensitive

Merck
149932

BRN
472792

Stability:
Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.

CAS DataBase Reference
121-33-5(CAS DataBase Reference)

NIST Chemistry Reference
Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)

EPA Substance Registry System
Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)

Spec. Vanillin

ITEM
 Standards
 RESULTS

Appearance
White to pale yellow crystal like powder
Conforms

Odor
Odor Has a sweet, milk and vanilla aroma
Conforms

Solubility (25 °C)
1 gram completely dissolves in 3ml 70% or
2ml 95% ethanol, and makes clear solution
Conforms

Purity (GC)
99.5% Min
0.9998

Loss on Drying
0.5% Max
0.0001

Melting Point (°C)
81- 83
82.3

Arsenic (As)
≤ 3 mg/kg
< 3 mg/kg Mercury (Hg) ≤ 1 mg/kg < 1 mg/kg Total Heavy Metals (as Pb) ≤ 10 mg/kg < 10 mg/kg Residue of Ignition ≤ 0.05% 0.0001 Vanillin Packaging and Shipping Packaging:1kg/bag, 25kg/drum, customer’s request Shipping:It can be according to the customer’s request

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