2,3,5,6-Tetramethylpyrazine

Name: 2,3,5,6-Tetramethylpyrazine
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 160269

CAS 1124-11-4C8H12N2MW 136.10 g/mol

2,3,5,6-Tetramethylpyrazine (CAS 1124-11-4) — formula C8H12N2, molecular weight 136.10 g/mol.

Specifications

CAS Number1124-11-4

Molecular FormulaC8H12N2

Molecular Weight136.10 g/mol

Melting Point86 °C

Boiling Point190.00 °C. @ 760.00 mm Hg

LogP1.28

Purchase Profile

What this product is

2,3,5,6-Tetramethylpyrazine is a chemical compound with CAS registry number 1124-11-4 and molecular formula C8H12N2 (molecular weight 136.10 g/mol).

Identification

CAS number: 1124-11-4

Its molecular formula C8H12N2 comprises 8 C, 12 H, 2 N atoms.

Also known as: 2,3,5,6-Tetramethylpyrazine · tetramethylpyrazine

Frequently Asked Questions

What is the CAS number of 2,3,5,6-Tetramethylpyrazine?

The CAS registry number of 2,3,5,6-Tetramethylpyrazine is 1124-11-4.

What is the molecular formula and molecular weight of 2,3,5,6-Tetramethylpyrazine?

Molecular formula C8H12N2, molecular weight 136.10 g/mol.

What other names is 2,3,5,6-Tetramethylpyrazine known by?

It is also registered under: 2,3,5,6-Tetramethylpyrazine, tetramethylpyrazine.

PubChem Public Data

Public-database records for 2,3,5,6-Tetramethylpyrazine (CAS 1124-11-4), reproduced here for independent cross-checking.

Safety classification and hazard statements

Reported hazard statements	H302 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Regulatory listings

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cocoa, Coffee, Green, Mocha, Roast No safety concern at current levels of intake when used as a flavouring agent

Physical description and handling notes

Solid
white crystals or powder with a musty, fermented, coffee odour
slightly soluble in water; soluble in oils, propylene glycol, organic solvents
very soluble (in ethanol)
<0.1 [ug/mL] (The mean of the results at pH 7.4)

Reported physical properties

沸点	190.00 °C. @ 760.00 mm Hg
沸点	190 °C
熔点	86 °C
LogP	1.28

How this substance is indexed

CAS Registry Number	1124-11-4
PubChem CID	14296
分子式	C8H12N2
分子量	136.10 g/mol
IUPAC 名称	2,3,5,6-tetramethylpyrazine
InChIKey	FINHMKGKINIASC-UHFFFAOYSA-N
UNII（FDA）	V80F4IA5XG
ChEBI 编号	CHEBI:133246
FEMA 编号	3237
JECFA 编号	780

Documented uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Pyrazine, 2,3,5,6-tetramethyl-: ACTIVE
Drugs used to cause dilation of the blood vessels.

Names this substance appears under

2,3,5,6-Tetramethylpyrazine; TETRAMETHYLPYRAZINE; 1124-11-4; Ligustrazine; Chuanxiongzine; Tetrapyrazine; chuanxingzine; FEMA No. 3237; CHUANXIONGQIN; TMPZ; 2,3,5,6,-Tetramethyl-1,4-pyrazine; DTXSID6047070; V80F4IA5XG; DTXCID4027070; NSC-36080; NSC-46451

Computed molecular descriptors

分子量	136.19
XLogP3	1.3
氢键供体数	0
氢键受体数	2
可旋转键数	0
精确质量	136.100048391
单同位素质量	136.100048391
拓扑极性表面积	25.8
重原子数	10
形式电荷	0

Database abstract

2,3,5,6-Tetramethylpyrazine is identified by CAS 1124-11-4, molecular formula C8H12N2 and molecular weight 136.10 g/mol. UNII V80F4IA5XG; ChEBI 133246; InChIKey FINHMKGKINIASC-UHFFFAOYSA-N. 沸点: 190.00 °C. @ 760.00 mm Hg; 沸点: 190 °C; 熔点: 86 °C.

Source: PubChem / Wikidata; the batch COA governs where values differ.

You may also need

2,3,5,6-Tetrafluorobenzyl AlcoholCAS 4084-38-2›

2,3,5,6-Tetrafluoro-4-methylbenzylalcoholCAS 79538-03-7›

2,3,5,6-tetrachloropyridineCAS 2402-79-1›

2,3,5,6-Tetrafluoroterephthalic acidCAS 652-36-8›

2,3,5,6-Tetrafluorobenzoic acidCAS 652-18-6›

2,3,5,6-TetrafluoropyridineCAS 2875-18-5›

2,3,5,6-TetrafluorobenzaldehydeCAS 19842-76-3›

2,3,5,6-tetrachloroterephthaloyl dichlorideCAS 719-32-4›

Get a quote for 2,3,5,6-Tetramethylpyrazine

Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.

Email Inquiry WhatsApp