TETRAMETHYLPYRAZINE

Synonyms. Tetramethylpyrazine; 2,3,5,6-Tetramethyl pyrazine; 2,3,5,6-Tetramethylpyrazine; Liqustrazine; Tetramethylpyrazin; Tetrapyrazine;

TETRAMETHYLPYRAZINE

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

1124-11-4

EINECS RN

214-391-2

FORMULA

C8H12N2

MOLE WEIGHT

136.19

H.S CODE

2933.99.1200

SMILES

c1(c(nc(C)c(n1)C)C)C

CLASSIFICATION

Anti-inflammatory agent, Pyrazine

EXTRA NOTES

FEMA No.: 3237
Other RN: 87396-75-6, 93615-56-6

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white to off-white crystalline powder

MELTING POINT

84 ~ 88 C

BOILING POINT

190 C

DENSITY

0.966 g/ml

SOLUBILITY IN WATER

7010 mg/l

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

1.25

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

3.55

REFRACTIVE INDEX

 (n20/D)

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents, Strong acids

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 2, Flammability: 1, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Tetramethylpyrazine

Wikipedia Linking - Tetramethylpyrazine

Google Scholar Search - Tetramethylpyrazine

U.S. National Library of Medicine - Tetramethylpyrazine

PubChem Compound Summary - Tetramethylpyrazine

NCBI (http://www.ncbi.nlm.nih.gov/) -  Tetramethylpyrazine

Material Safety Data Sheet - Tetramethylpyrazine

Human Metabolome Database - Tetramethylpyrazine

EPA - Substance Registry Services - Tetramethylpyrazine

 

SALES SPECIFICATION

APPEARANCE

white to off-white crystalline powder

ASSAY

98% min

MELTING POINT

84 ~ 88 C

LOSS ON DRYING

1% max

HEAVY METALS

10ppm max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Acute toxicity (Oral). Skin irritation. Serious eye damage. Specific target organ toxicity. Hazard statements: Harmful if swallowed. Causes skin irritation. Causes serious eye damage. May cause respiratory irritation.

SIGNAL WORD Danger

PICTOGRAMS

PICTOGRAM_GHS07_exclamation.jpgPICTOGRAM_GHS05_corrosion.jpg

HAZARD STATEMENTS

H302-H315-H318-H335

P STATEMENTS

P261-P280-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

CODE_Xn_Xi_harmful_Irritant.gif

RISK PHRASES

22-37/38-41

SAFETY PHRASES

26-39

 

PACKING

Preserved in light-resistant and well-closed bottles