5-Methylpyrazin-2-ol

Modify Date: 2024-01-03 19:10:11

5-Methylpyrazin-2-ol structure	Common Name	5-Methylpyrazin-2-ol
	CAS Number	20721-17-9	Molecular Weight	110.114
	Density	1.2±0.1 g/cm3	Boiling Point	376.2ºC at 760 mmHg
	Molecular Formula	C₅H₆N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	181.3ºC

Name	5-methyl-1H-pyrazin-2-one
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	376.2ºC at 760 mmHg
Molecular Formula	C₅H₆N₂O
Molecular Weight	110.114
Flash Point	181.3ºC
Exact Mass	110.048012
PSA	46.01000
LogP	-0.90
Vapour Pressure	3.41E-06mmHg at 25°C
Index of Refraction	1.577

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3500000

CHEMICAL NAME :: Pyrazine, 2-hydroxy-5-methyl-

CAS REGISTRY NUMBER :: 20721-17-9

LAST UPDATED :: 199106

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H6-N2-O

MOLECULAR WEIGHT :: 110.13

WISWESSER LINE NOTATION :: T6N DNJ BQ E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1300 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,244,1970

Hazard Codes	Xi
HS Code	2933990090

H-Gly-NH2.HCl structure

H-Gly-NH2.HCl

CAS#:1668-10-6

Methylglyoxal structure

Methylglyoxal

CAS#:78-98-8

~%

2-Hydroxy-6-Methylpyrazine structure

2-Hydroxy-6-Met...

CAS#:20721-18-0

5-Methylpyrazin-2-ol Structure

5-Methylpyrazin-2-ol

CAS#:20721-17-9

Literature: Journal of the American Chemical Society, , vol. 74, p. 1580,1582 US2520088 , ;

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%

2-pyrazinol, 5-methyl-

5-Methyl-2(1H)-pyrazinone

2(1H)-Pyrazinone, 5-methyl-

5-Methyl-2-oxo-1,2-dihydro-pyrazin

2-Hydroxy-5-methylpyrazine

5-Methyl-1H-pyrazin-2-on

5-Methylpyrazin-2-ol

Pyrazine,2-hydroxy-5-methyl

Pyrazinol,5-methyl

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methylpyrazin-2-ol
Price: Click To Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-Methylpyrazin-2-ol
Price: ￥448.0/250mg ￥1078.0/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

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