Pteridine

Modify Date: 2025-08-23 16:50:46

Pteridine Structure
Pteridine structure
Common Name Pteridine
CAS Number 91-18-9 Molecular Weight 132.12300
Density 1.369g/cm3 Boiling Point 265ºC at 760 mmHg
Molecular Formula C6H4N4 Melting Point 138-138.5°C (lit.)
MSDS N/A Flash Point 124.7ºC

 Names

Name pteridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.369g/cm3
Boiling Point 265ºC at 760 mmHg
Melting Point 138-138.5°C (lit.)
Molecular Formula C6H4N4
Molecular Weight 132.12300
Flash Point 124.7ºC
Exact Mass 132.04400
PSA 51.56000
LogP 0.41980
Index of Refraction 1.68

 Safety Information

HS Code 2933990090

 Synthetic Route

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Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Lonza Ltd. Patent: US4224446 A1, 1980 ;

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Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Wong, Fung Fuh; Huang, Yu-Ying; Chang, Chun-Hsi Journal of Organic Chemistry, 2012 , vol. 77, # 19 p. 8492 - 8500

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Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Albert et al. Journal of the Chemical Society, 1951 , p. 474,478 Journal of the Chemical Society, 1952 , p. 4219,4224

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Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281

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Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281

~%

Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281

~%

Pteridine Structure

Pteridine

CAS#:91-18-9

Literature: Albert et al. Journal of the Chemical Society, 1951 , p. 474,478 Journal of the Chemical Society, 1952 , p. 4219,4224

 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

Pyrazino[2,3-d]pyrimidine
1,3,5,8-Tetraazanaphthalene
1,3,5,8-Tetraaza-naphthalin
Pyrimido(4,5-b)pyrazine
Azinepurine
Pteridene
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