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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2736708Generated: October 27, 2026

2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl chloride

BUTTPARK 37\18-31 · 2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl · 2-chloro-4-(trifluoromethyl)-5-pyrimidinecarbonyl chloride · 2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl chloride · 5-Pyrimidinecarbonyl chloride, 2-chloro-4-(trifluoromethyl)- · 2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonylchloride97% · 2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl chloride 97%

https://huagongshe.com/en/chemical/2736708

2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl chloride molecular structure

Identifiers & Physical Properties

CAS No.154934-99-3
Molecular formulaC6HCl2F3N2O
Average molar mass244.98 g/mol
Monoisotopic mass243.94180267 g/mol
SMILESO=C(Cl)c1cnc(Cl)nc1C(F)(F)F
InChIKeyBTRSILVUNQWNDR-UHFFFAOYSA-N
PubChem CID2736708
EC No.672-004-6
DTXSIDDTXSID80371543

Chemical & Physical Properties

XLogP2.6
Topological polar surface area42.9
Hydrogen bond donors0
Hydrogen bond acceptors6
Rotatable bonds1
Heavy atoms14
Formal charge0
Complexity236
Melting point158 °C
Boiling point54°C 0,15mm
Density1.658±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2-8°C
Physical stateliquid
pKa (acidity coefficient)-6.23±0.29(Predicted)
ColorClear, dark yellow
CAS DataBase Reference154934-99-3(CAS DataBase Reference)
GHS pictogramGHS05,GHS07
Signal wordDanger
GHS hazard statementsH302-H312-H314-H332
GHS precautionary statementsP280-P301+P330+P331-P302+P352-P304+P340-P305+P351+P338-P310
Hazard symbolsC
Risk statements (R)34
Safety statements (S)26-36/37/39
UN transport number3265
Hazard classCORROSIVE
Customs code29335990

Safety & Regulations

GHS classificationDangerH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P330, P337+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (50%)
UN transport number3265
Customs code29335990
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS05,GHS07
Hazard symbolsC
Safety statements (S)26-36/37/39
Hazard classCORROSIVE
GHS hazard statementsH302-H312-H314-H332
GHS precautionary statementsP280-P301+P330+P331-P302+P352-P304+P340-P305+P351+P338-P310

Applications & Uses

Uses

2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl Chloride can be used to treat Rett Syndrome, acute coronary syndrome and related conditions. It can also be utilized in agrochemical anti-microbial agents.