2-Chloro-4-fluoro-1,3-benzoxazole

Modify Date: 2025-09-04 18:33:50

2-Chloro-4-fluoro-1,3-benzoxazole Structure
2-Chloro-4-fluoro-1,3-benzoxazole structure
Common Name 2-Chloro-4-fluoro-1,3-benzoxazole
CAS Number 1163123-39-4 Molecular Weight 171.556
Density 1.5±0.1 g/cm3 Boiling Point 206.9±13.0 °C at 760 mmHg
Molecular Formula C7H3ClFNO Melting Point N/A
MSDS N/A Flash Point 78.9±19.8 °C

 Names

Name 2-Chloro-4-fluoro-1,3-benzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 206.9±13.0 °C at 760 mmHg
Molecular Formula C7H3ClFNO
Molecular Weight 171.556
Flash Point 78.9±19.8 °C
Exact Mass 170.988724
PSA 26.03000
LogP 2.88
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.596
InChIKey CBASZTHGTVVIGC-UHFFFAOYSA-N
SMILES Fc1cccc2oc(Cl)nc12

 Safety Information

HS Code 2934999090

 Synthetic Route

~76%

2-Chloro-4-fluoro-1,3-benzoxazole Structure

2-Chloro-4-fluo...

CAS#:1163123-39-4

Literature: US2009/163485 A1, ; Page/Page column 13 ; US 20090163485 A1

 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%

 Synonyms

Benzoxazole, 2-chloro-4-fluoro-
2-Chloro-4-fluoro-1,3-benzoxazole
2-Chloro-4-fluoro-benzooxazole
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