Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dimethylpyrazine
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Dimethylpyrazine
Price: ￥128.0/25ml ￥78.0/5ml
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dimethylpyrazine
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: 2,5-Dimethyl pyrazine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

123-32-0

123-32-0 structure

123-32-0 structure

Name: 2,5-Dimethylpyrazine
Chemical Name: 2,5-Dimethyl pyrazine
CAS Number: 123-32-0
Molecular Formula: C₆H₈N₂
Molecular Weight: 108.141
Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
Create Date: 2018-04-24 08:00:00
Modify Date: 2024-01-02 05:29:16

Name	2,5-Dimethyl pyrazine
Synonyms	GLYCOLINE 2,5-Dimethylprazin 2,5-Dimethylpyrazine KETINE FEMA 3272 5-diMethyl pyrazine 2,4-DIMETHOXYTOLUENE 2,5-Dimethylpiazine Pyrazine, 2,5-dimethyl- 2,5-Dimethyl 2,5-dimethyl-pyrazin FEMA NUMBER 3272 EINECS 204-618-3 MFCD00006147

Density	1.0±0.1 g/cm3
Boiling Point	155.0±0.0 °C at 760 mmHg
Melting Point	15°C
Molecular Formula	C₆H₈N₂
Molecular Weight	108.141
Flash Point	63.9±0.0 °C
Exact Mass	108.068748
PSA	25.78000
LogP	0.64
Vapour Pressure	4.0±0.2 mmHg at 25°C
Index of Refraction	1.504

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ2800000

CHEMICAL NAME :: Pyrazine, 2,5-dimethyl-

CAS REGISTRY NUMBER :: 123-32-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H8-N2

MOLECULAR WEIGHT :: 108.16

WISWESSER LINE NOTATION :: T6N DNJ B1 E1

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 :: 1020 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 :: 1350 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	GHS07
Signal Word	Warning
Hazard Statements	H302
Precautionary Statements	P301 + P312 + P330
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	R22
Safety Phrases	S26-S36
RIDADR	NA 1993 / PGIII
WGK Germany	3
RTECS	UQ2800000
HS Code	2933990090

Precursor 10
306-44-5 78-96-6 123-91-1 7737-17-9
870544-21-1 4504-27-2 107-15-3 56-81-5
95-89-6 557-20-0
DownStream 9
106860-97-3 108905-66-4 77666-94-5 50866-30-3
5780-66-5 5521-55-1 122-05-4 98-97-5
290-37-9

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%