4-chloro-5H-pyrimido[5,4-b]indole

Modify Date: 2025-08-25 07:53:25

4-chloro-5H-pyrimido[5,4-b]indole Structure
4-chloro-5H-pyrimido[5,4-b]indole structure
Common Name 4-chloro-5H-pyrimido[5,4-b]indole
CAS Number 98792-02-0 Molecular Weight 203.62800
Density 1.515g/cm3 Boiling Point 416.8ºC at 760 mmHg
Molecular Formula C10H6ClN3 Melting Point N/A
MSDS N/A Flash Point 238.4ºC

 Names

Name 4-chloro-5H-pyrimido[5,4-b]indole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.515g/cm3
Boiling Point 416.8ºC at 760 mmHg
Molecular Formula C10H6ClN3
Molecular Weight 203.62800
Flash Point 238.4ºC
Exact Mass 203.02500
PSA 41.57000
LogP 2.76450
Index of Refraction 1.8
InChIKey RDAAOOPSZHGKFQ-UHFFFAOYSA-N
SMILES Clc1ncnc2c1[nH]c1ccccc12

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2933990090

 Synthetic Route

~67%

4-chloro-5H-pyrimido[5,4-b]indole Structure

4-chloro-5H-pyr...

CAS#:98792-02-0

Literature: Simakov, S. V.; Velezheva, V. S.; Dvorkin, V. V.; Suvarov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 5 p. 533 - 537 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 5 p. 635 - 639

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4-chloro-5H-pyrimido[5,4-b]indole Structure

4-chloro-5H-pyr...

CAS#:98792-02-0

Literature: Monge; Palop; Goni; et al. Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 647 - 649

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4-chloro-5H-pyrimido[5,4-b]indole Structure

4-chloro-5H-pyr...

CAS#:98792-02-0

Literature: Simakov, S. V.; Velezheva, V. S.; Dvorkin, V. V.; Suvarov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 5 p. 533 - 537 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 5 p. 635 - 639

 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

4-chloropyrimidino[5,4-b]indole
1-Chloro-9H-2,4,9-triaza-fluorene
BB_SC-0766
4-chloro-5H-pyrimido<5,4-b>indole
HMS1612K14
4-chloropyrimido<5,4-b>indole
5H-Pyrimido[5,4-b]indole, 4-chloro-, hydrochloride
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