6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one

Modify Date: 2026-08-21 16:28:43

6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one Structure
6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one structure
Common Name 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one
CAS Number 33544-18-2 Molecular Weight 248.62500
Density 1.666g/cm3 Boiling Point 464.2ºC at 760 mmHg
Molecular Formula C10H5ClN4O2 Melting Point N/A
MSDS N/A Flash Point 234.6ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.666g/cm3
Boiling Point 464.2ºC at 760 mmHg
Molecular Formula C10H5ClN4O2
Molecular Weight 248.62500
Flash Point 234.6ºC
Exact Mass 248.01000
PSA 84.67000
LogP 1.62650
Index of Refraction 1.702
InChIKey OXVXNMWLJXQXFC-UHFFFAOYSA-N
SMILES O=c1cc(-c2nn[nH]n2)oc2ccc(Cl)cc12

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one Structure

6-Chloro-2-(2H-...

CAS#:33544-18-2

Learn More
Literature: Ellis; Shaw Journal of medicinal chemistry, 1972 , vol. 15, # 8 p. 865 - 867

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-(Tetrazol-5-yl)-6-chlor-chromon
6-chloro-2-(1H-tetrazol-5-yl)-chromen-4-one
6-Bromo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one
4H-1-Benzopyran-4-one,6-bromo-2-(1H-tetrazol-5-yl)
6-bromo-2-(2h-tetrazol-5-yl)-4h-chromen-4-one
2-(Tetrazol-5-yl)-6-brom-chromon
6-bromo-2-(1H-tetrazol-5-yl)-chromen-4-one

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: InChIKey of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is OXVXNMWLJXQXFC-UHFFFAOYSA-N.
Q: What is the Chinese name of 33544-18-2?
A: Chinese name of 33544-18-2 is 33544-18-2.
Q: What is the LogP of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: LogP of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 1.62650.
Q: What is the CAS number of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: CAS number of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 33544-18-2.
Q: What is the boiling point of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: Boiling point of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 464.2ºC at 760 mmHg.
Q: What is the molecular weight of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: Molecular weight of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 248.62500.
Q: What English synonyms does 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one have?
A: English synonyms of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one: 2-(Tetrazol-5-yl)-6-chlor-chromon, 6-chloro-2-(1H-tetrazol-5-yl)-chromen-4-one, 6-Bromo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one,6-bromo-2-(1H-tetrazol-5-yl), 6-bromo-2-(2h-tetrazol-5-yl)-4h-chromen-4-one, 2-(Tetrazol-5-yl)-6-brom-chromon, 6-bromo-2-(1H-tetrazol-5-yl)-chromen-4-one.
Q: What is the molecular formula of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: Molecular formula of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is C10H5ClN4O2.
Q: What is the English name of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: The English name of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one.
Q: What is the polar surface area (PSA) of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one?
A: Polar surface area (PSA) of 6-Chloro-2-(2H-tetrazol-5-yl)-4H-chromen-4-one is 84.67000.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.