Shanghai Nianxing Industrial Co., Ltd
China
Product Name: methylpyrazine
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: methylpyrazine
Price: ￥345.0/100g ￥125.0/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

DC Chemicals Limited
China
Product Name: 2-Methylpyrazine
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methylpyrazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Methylpyrazine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

109-08-0

109-08-0 structure

109-08-0 structure

Name: methylpyrazine
Chemical Name: 2-Methylpyrazine
CAS Number: 109-08-0
Molecular Formula: C₅H₆N₂
Molecular Weight: 94.115
Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
Create Date: 2018-05-05 08:00:00
Modify Date: 2024-01-02 17:35:17
2-Methylpyrazine is a kind of alkylpyrazine that can be identified in roasted red pepper seed oils[1].

Name	2-Methylpyrazine
Synonyms	2-methyl-pyrazine MFCD00006142 methylpyrazine Pyrazine,2-methyl 2-Methylpyrazine 2-Methyl-1,4-diazine Pyrazine, 2-methyl- 3-methylpyrazine Pyrazine,methyl EINECS 203-645-8

Description	2-Methylpyrazine is a kind of alkylpyrazine that can be identified in roasted red pepper seed oils[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. M Y Jung, et al. Effects of roasting on pyrazine contents and oxidative stability of red pepper seed oil prior to its extraction. J Agric Food Chem. 1999 Apr;47(4):1700-4.

Density	1.0±0.1 g/cm3
Boiling Point	135.1±20.0 °C at 760 mmHg
Melting Point	−29 °C(lit.)
Molecular Formula	C₅H₆N₂
Molecular Weight	94.115
Flash Point	50.0±0.0 °C
Exact Mass	94.053101
PSA	25.78000
LogP	0.18
Vapour Pressure	9.7±0.2 mmHg at 25°C
Index of Refraction	1.503
Storage condition	Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3675000

CHEMICAL NAME :: Pyrazine, 2-methyl-

CAS REGISTRY NUMBER :: 109-08-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H6-N2

MOLECULAR WEIGHT :: 94.13

WISWESSER LINE NOTATION :: T6N DNJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1820 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 2500 mg/L

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,581,1980

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R10;R22
Safety Phrases	S26-S36-S16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
RTECS	UQ3675000
Packaging Group	III
Hazard Class	3
HS Code	2932999099

Precursor 10
32046-26-7 1201003-54-4 123-84-2 109-07-9
5521-60-8 107-15-3 56-81-5 290-37-9
110-85-0 57-55-6
DownStream 10
73763-94-7 5780-66-5 25594-37-0 31396-35-7
98-97-5 874-54-4 32046-09-6 39204-47-2
40639-68-7 4177-16-6

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%