2-Amino-5-chloropyrazine

Modify Date: 2025-09-02 18:03:13

2-Amino-5-chloropyrazine Structure
2-Amino-5-chloropyrazine structure
Common Name 2-Amino-5-chloropyrazine
CAS Number 33332-29-5 Molecular Weight 129.548
Density 1.4±0.1 g/cm3 Boiling Point 278.5±35.0 °C at 760 mmHg
Molecular Formula C4H4ClN3 Melting Point 134 °C
MSDS N/A Flash Point 122.2±25.9 °C

 Names

Name 5-chloropyrazin-2-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 278.5±35.0 °C at 760 mmHg
Melting Point 134 °C
Molecular Formula C4H4ClN3
Molecular Weight 129.548
Flash Point 122.2±25.9 °C
Exact Mass 129.009369
PSA 51.80000
LogP 1.29
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.618

 Safety Information

Hazard Codes Xn
Risk Phrases 22-36
Safety Phrases 26
HS Code 2933990090

 Synthetic Route

~45%

2-Amino-5-chloropyrazine Structure

2-Amino-5-chlor...

CAS#:33332-29-5

Literature: THE GOVERNMENT OF THE UNITED STATES, as represented by the secretary of HEALTH AND HUMAN SERVICES Patent: WO2007/124345 A2, 2007 ; Location in patent: Page/Page column 12; 27 ;

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2-Amino-5-chloropyrazine Structure

2-Amino-5-chlor...

CAS#:33332-29-5

Literature: US5866568 A1, ;

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2-Amino-5-chloropyrazine Structure

2-Amino-5-chlor...

CAS#:33332-29-5

Literature: US4293552 A1, ;

~3%

2-Amino-5-chloropyrazine Structure

2-Amino-5-chlor...

CAS#:33332-29-5

Literature: WO2007/124345 A2, ; Page/Page column 26-27 ;

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2-Amino-5-chloropyrazine Structure

2-Amino-5-chlor...

CAS#:33332-29-5

Literature: Journal of Chemical Research, Miniprint, , # 10 p. 2860 - 2875

 Customs

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%

 Synonyms

5-amino-2-chloro-pyrazine
5-Chloropyrazin-2-amine
5-Chlorpyrazin-2-amin
MFCD03423596
5-Chloro-pyrazin-2-ylamine
5-chloro-2-aminopyrazine
5-Chloro-2-pyrazinamine
2-Amino-5-chloropyrazine
2-Pyrazinamine, 5-chloro-
pyrazinamine,5-chloro
5-chloro pyrazin-2-amine
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