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[ CAS No. 263270-52-6 ] {[proInfo.proName]}

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Type HazMat fee for 500 gram (Estimated)
Excepted Quantity USD 0.00
Limited Quantity USD 15-60
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Chemical Structure| 263270-52-6
Chemical Structure| 263270-52-6
Structure of 263270-52-6 * Storage: {[proInfo.prStorage]}
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Product Details of [ 263270-52-6 ]

CAS No. :263270-52-6 MDL No. :MFCD12547222
Formula : C5H2Cl2N2O Boiling Point : -
Linear Structure Formula :- InChI Key :FAJZIXITZFFSPC-UHFFFAOYSA-N
M.W : 176.99 Pubchem ID :18422098
Synonyms :

Safety of [ 263270-52-6 ]

Signal Word:Danger Class:8
Precautionary Statements:P260-P261-P264-P270-P271-P280-P301+P312-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P321-P322-P330-P363-P405-P501 UN#:3265
Hazard Statements:H302-H312-H314-H332 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 263270-52-6 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Upstream synthesis route of [ 263270-52-6 ]
  • Downstream synthetic route of [ 263270-52-6 ]

[ 263270-52-6 ] Synthesis Path-Upstream   1~2

  • 1
  • [ 6299-87-2 ]
  • [ 263270-52-6 ]
  • [ 37131-91-2 ]
Reference: [1] Patent: US6455520, 2002, B1,
  • 2
  • [ 263270-52-6 ]
  • [ 64-17-5 ]
  • [ 51940-63-7 ]
YieldReaction ConditionsOperation in experiment
95% at 20℃; ethyl 6-chloropyrimidine-4-carboxylate
1.0 g (5.65 mmol) 6-chloropyrimidine-4-carboxylic acid chloride and 0.4 mL (6.94 mmol) ethanol were combined in 30 mL dichloromethane and stirred overnight at RT.
The solvent was eliminated i.vac.
Yield: 1.0 g (95percent of th.)
ESI-MS: m/z=187/189 (M+H)+
Rf (silica gel): 0.85 (EtOAc)
95% at 20℃; ethyl 6-chloropyrimidine-4-carboxylate
1.0 g (5.65 mmol) 6-chloropyrimidine-4-carboxylic acid chloride and 0.4 mL (6.94 mmol) ethanol were combined in 30 mL dichloromethane and stirred overnight at RT. The solvent was eliminated i.vac.
Yield: 1.0 g (95percent of theoretical)
ESI-MS: m/z=187/189 (M+H)+
Reference: [1] Patent: US2011/21500, 2011, A1, . Location in patent: Page/Page column 39
[2] Patent: US2011/195954, 2011, A1, . Location in patent: Page/Page column 79
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