5-Ethynylpyrimidine

Modify Date: 2024-01-30 18:54:43

5-Ethynylpyrimidine Structure
5-Ethynylpyrimidine structure
Common Name 5-Ethynylpyrimidine
CAS Number 153286-94-3 Molecular Weight 104.109
Density 1.1±0.1 g/cm3 Boiling Point 184.5±13.0 °C at 760 mmHg
Molecular Formula C6H4N2 Melting Point N/A
MSDS N/A Flash Point 68.5±6.2 °C

 Names

Name 5-Ethynylpyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 184.5±13.0 °C at 760 mmHg
Molecular Formula C6H4N2
Molecular Weight 104.109
Flash Point 68.5±6.2 °C
Exact Mass 104.037445
PSA 25.78000
LogP -0.15
Vapour Pressure 1.0±0.3 mmHg at 25°C
Index of Refraction 1.544
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933599090

 Synthetic Route

~90%

5-Ethynylpyrimidine Structure

5-Ethynylpyrimidine

CAS#:153286-94-3

Literature: Eckert, Thomas; Ipaktschi, Junes Monatshefte fur Chemie, 1998 , vol. 129, # 10 p. 1035 - 1048

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5-Ethynylpyrimidine Structure

5-Ethynylpyrimidine

CAS#:153286-94-3

Literature: US2008/70931 A1, ; Page/Page column 12 ; US 20080070931 A1

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Pyrimidine, 5-ethynyl-
5-Ethynyl-pyrimidine
5-Ethynylpyrimidine