Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Ethyl-3,5-dimethylpyrazine
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Ethyl-3,5-dimethylpyrazine
Price: ￥178.0/5g ￥628.0/25g
Purity: 99.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Ethyl-3,5-dimethylpyrazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,5-DIMETHYL-2-ETHYLPYRAZINE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

13925-07-0

13925-07-0 structure

13925-07-0 structure

Name: 2-Ethyl-3,5-dimethylpyrazine
Chemical Name: 2-Ethyl-3,5-dimethylpyrazine
CAS Number: 13925-07-0
Molecular Formula: C₈H₁₂N₂
Molecular Weight: 136.194
Catalog: Flavors and spices Synthetic spice Pyrazine fragrance
Create Date: 2018-03-12 08:00:00
Modify Date: 2025-08-20 09:25:45

Name	2-Ethyl-3,5-dimethylpyrazine
Synonyms	Pyrazine, 2-ethyl-3,5-dimethyl- T6N DNJ B2 C1 E1 3-Ethyl-2,6-dimethylpyrazine 2-Ethyl-3,5-dimethylpyrazine 2-Ethyl-3,5(6)-dimethylpyrazine EINECS 237-694-1

Density	1.0±0.1 g/cm3
Boiling Point	188.8±35.0 °C at 760 mmHg
Molecular Formula	C₈H₁₂N₂
Molecular Weight	136.194
Flash Point	69.4±0.0 °C
Exact Mass	136.100052
PSA	25.78000
LogP	1.63
Vapour Pressure	0.8±0.3 mmHg at 25°C
Index of Refraction	1.501
Water Solubility	Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3155000

CHEMICAL NAME :: Pyrazine, 3,5-dimethyl-2-ethyl-

CAS REGISTRY NUMBER :: 13925-07-0

BEILSTEIN REFERENCE NO. :: 0636984

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H12-N2

MOLECULAR WEIGHT :: 136.22

WISWESSER LINE NOTATION :: T6N DNJ B2 C1 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 :: 456 mg/kg

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

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

Hazard Codes	F+
Risk Phrases	22-36/37/38
Safety Phrases	26
HS Code	2933990090

Precursor 9
38557-72-1 74-96-4 133129-03-0 71087-73-5
133128-91-3 96-22-0 56-87-1 78-98-8
134276-45-2
DownStream 0

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%

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