3-Chloro-1,2-benzoxazole

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Names

[ CAS No. ]:
16263-52-8

[ Name ]:
3-Chloro-1,2-benzoxazole

[Synonym ]:
3-Chlorobenzo[d]isoxazole
3-Chloro-1,2-benzoxazole
1,2-Benzisoxazole, 3-chloro-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
251.2±13.0 °C at 760 mmHg

[ Melting Point ]:
31ºC

[ Molecular Formula ]:
C7H4ClNO

[ Molecular Weight ]:
153.566

[ Flash Point ]:
105.7±19.8 °C

[ Exact Mass ]:
152.998138

[ PSA ]:
26.03000

[ LogP ]:
2.22

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

[ Index of Refraction ]:
1.624

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzo[d]isoxazol-3-ol
  • N,2-Dihydroxybenzamide

DownStream

  • 3-PIPERAZIN-1-YL-1,2-BENZISOXAZOLE

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

  • 7-bromo-3-chloro-1,2-benzoxazole
  • 6-Bromo-3-chloro-1,2-benzoxazole
  • 5-Bromo-3-chloro-1,2-benzoxazole
  • 4-Bromo-3-chloro-1,2-benzoxazole
  • 3-chloro-[1,2,4]triazolo[4,3-a]pyridine
  • 3-chloro-1,2-benzodithiol-1-ium,chloride
  • 4-[4-(6-Ethylpyrimidin-4-yl)piperazin-1-yl]-6-methyl-2-(pyrrolidin-1-yl)pyrimidine
  • 3-Fluoro-4-[[2-(thiomorpholine-4-carbonyl)morpholin-4-yl]methyl]benzonitrile
  • 5-Bromo-2-{4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl}pyrimidine
  • 4-{[1-(1,3-Thiazol-2-yl)azetidin-3-yl]oxy}-2-(trifluoromethyl)pyridine
  • 2-({1-[(Oxolan-2-yl)methyl]piperidin-4-yl}methoxy)pyridine-4-carbonitrile
  • 2-({1-[(Oxolan-3-yl)methyl]piperidin-4-yl}methoxy)pyrimidine
  • 4-{1-[3-(Methoxymethyl)-1,2,4-thiadiazol-5-yl]azetidin-3-yl}piperazin-2-one
  • (3,3-Difluorocyclobutyl)-(3-hydroxypiperidin-1-yl)methanone
  • 2-({1-[(Oxan-2-yl)methyl]piperidin-4-yl}methoxy)pyrimidine
  • 4-[(5-Methyl-1,2-oxazol-4-yl)methyl]-2-(piperidine-1-carbonyl)morpholine
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