Benzo[d]isoxazol-3-ol

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Names

[ CAS No. ]:
21725-69-9

[ Name ]:
Benzo[d]isoxazol-3-ol

[Synonym ]:
3-Hydroxybenzisoxazole
1,2-Benzisoxazol-3(2H)-one
3-Hydroxy-1,2-benzisoxazole
1,2-benzisoxazol-3-ol
1,2-Benzisoxazol-3-ol 1,2-Benzisoxazolin-3-one 3-Hydroxy-1,2-benzisoxazole Benzo[d]isoxazol-3-ol
Benzo[d]isoxazol-3-ol
1,2-benzoxazol-3-ol
1,2-Benzoxazol-3(2H)-one
MFCD00125030
1,2-Benzisoxazolin-3-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
299.9±13.0 °C at 760 mmHg

[ Melting Point ]:
140-142ºC

[ Molecular Formula ]:
C7H5NO2

[ Molecular Weight ]:
135.120

[ Flash Point ]:
135.2±19.8 °C

[ Exact Mass ]:
135.032028

[ PSA ]:
46.26000

[ LogP ]:
0.89

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.664

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DE4933500
CHEMICAL NAME :
1,2-Benzisoxazol-3(2H)-one
CAS REGISTRY NUMBER :
21725-69-9
LAST UPDATED :
198702
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H5-N-O2
MOLECULAR WEIGHT :
135.13
WISWESSER LINE NOTATION :
T56 BOMVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PLRCAT Pharmacological Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1969- Volume(issue)/page/year: 3,385,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PLRCAT Pharmacological Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1969- Volume(issue)/page/year: 3,385,1971

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

[ RTECS ]:
DE4933500

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • N,2-Dihydroxybenzamide
  • [2-(hydroxycarbamoyl)phenyl] acetate
  • Salicylic acid
  • Aspirin
  • Acetylsalicyloyl chloride

DownStream

  • 2-prop-2-enyl-1,2-benzoxazol-3-one
  • 3-PIPERAZIN-1-YL-1,2-BENZISOXAZOLE
  • 3-Chloro-7-methylbenzo[d]isoxazole
  • 5-Nitro-1,2-benzoxazol-3(2H)-one
  • 5-CHLOROBENZO[D]ISOXAZOL-3-OL
  • 3-Chloro-1,2-benzoxazole
  • 5-AMINOBENZO[D]ISOXAZOL-3(2H)-ONE
  • 9-dimethylamino-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-7-one
  • 5-Bromobenzo[d]isoxazol-3(2H)-one
  • 3-benzyloxy-benzo[d]isoxazole

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-Methylbenzo[d]isoxazol-3-ol
  • 6-Chlorobenzo[D]Isoxazol-3-Ol
  • 5-CHLOROBENZO[D]ISOXAZOL-3-OL
  • 4-Methylbenzo[d]isoxazol-3-ol
  • 4-fluorobenzo[d]isoxazol-3-ol
  • 5-fluoro-benzo[d]isoxazol-3-ol
  • {2-[4-(pyrrolidin-1-ylmethyl)-1H-pyrazol-1-yl]ethyl}amine
  • 5-Amino-5-oxo-3-(2-thienyl)pentanoic acid
  • 4-[(4-Methylphenyl)sulfanyl]butane-1-sulfonyl chloride
  • 3-[(4-Methoxyphenyl)sulfanyl]propane-1-sulfonyl chloride
  • 4-[(4-Methoxyphenyl)sulfanyl]butane-1-sulfonyl chloride
  • 3-[(4-Chlorophenyl)sulfanyl]propane-1-sulfonyl chloride
  • 4-[(4-Chlorophenyl)sulfanyl]butane-1-sulfonyl chloride
  • 1-{1,4-dimethyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl}methanamine
  • 3,4-dichloro-N-(4-hydroxybutan-2-yl)benzamide
  • 2-(2,4-dichlorophenyl)-N-(4-hydroxybutan-2-yl)acetamide
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