2,4-Dichlorothieno[2,3-d]pyrimidine

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Names

[ CAS No. ]:
18740-39-1

[ Name ]:
2,4-Dichlorothieno[2,3-d]pyrimidine

[Synonym ]:
2,4-Dichlorothieno[2,3-d]pyrimidine
2,4-Dichlor-thieno<pyrimidin
Thieno[2,3-d]pyrimidine, 2,4-dichloro-
2,4,5-TRIMETHYL-3-OXAZOLINE
2,4-dichlorothieno<2,3-d>pyrimidine
QC-152

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
274.8±22.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H2Cl2N2S

[ Molecular Weight ]:
205.064

[ Flash Point ]:
120.0±22.3 °C

[ Exact Mass ]:
203.931580

[ PSA ]:
54.02000

[ LogP ]:
3.78

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.715

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H319

[ Precautionary Statements ]:
P301 + P310-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36

[ Safety Phrases ]:
26

[ RIDADR ]:
2811

[ Packaging Group ]:
Ⅲ

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thieno[2,3-d]pyrimidine-2,4-diol
  • methyl2-aminothiophene-3-carboxylate
  • 2-Amino-3-cyanothiophene
  • Diphosgene
  • 2-chloro-3H-thieno[2,3-d]pyrimidin-4-one

DownStream

  • Anilinium chloride
  • 2-Chloro-4-(phenylamino)thieno[2,3-d]pyrimidine
  • Thieno[2,3-d]pyrimidine-2,4-diol
  • thieno[2,3-d]pyrimidin-4-amine
  • 2-Chloro-4-(morpholin-4-yl)thieno[2,3-d]pyrimidine-6-carboxaldehyde
  • 2-chloro-3H-thieno[2,3-d]pyrimidin-4-one

Customs

[ HS Code ]: 2934999090

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

Related Compounds

  • 6-Bromo-2,4-dichlorothieno[2,3-d]pyrimidine
  • 2,4-diaminothieno[2,3-d]pyrimidine-6-carboxylic acid
  • 2,4-DICHLOROPYRIDO[2,3-D]PYRIMIDINE
  • 2,4-dichlorobenzofuro[2,3-d]pyrimidine
  • 2,4-diaminopyrido[2,3-d]pyrimidine-6-carbonitrile
  • 2,4-diaminopyrido[2,3-d]pyrimidine-6-carbaldehyde