3-hydroxycoumarin

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Names

[ CAS No. ]:
939-19-5

[ Name ]:
3-hydroxycoumarin

[Synonym ]:
3-Hydroxycoumarine
3-hydroxy-coumari
3-HYDROXY-2H-CHROMEN-2-ONE
3-hydroxy<1>benzopyran-2-one
HYDROXYCOUMARIN,3
3-hydroxy-2-benzopyrone
2,3-DIHYDROXYCOUMARIN
3-hydroxychromone
EINECS 213-355-3
AURORA KA-3736
3-Hydroxy-2H-1-benzopyran-2-on
MFCD00017490
hydroxy-coumarin

Chemical & Physical Properties

[ Density]:
1.446 g/cm3

[ Boiling Point ]:
369.9ºC at 760 mmHg

[ Melting Point ]:
153-157 °C(lit.)

[ Molecular Formula ]:
C9H6O3

[ Molecular Weight ]:
162.14200

[ Flash Point ]:
174.7ºC

[ Exact Mass ]:
162.03200

[ PSA ]:
50.44000

[ LogP ]:
1.49860

[ Index of Refraction ]:
1.659

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN6797000
CHEMICAL NAME :
Coumarin, 3-hydroxy-
CAS REGISTRY NUMBER :
939-19-5
BEILSTEIN REFERENCE NO. :
0128032
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H6-O3
MOLECULAR WEIGHT :
162.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967

Safety Information

[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
GN6797000

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-acetamidocoumarin
  • 3-Amino-2H-chromen-2-one
  • 2-hydroxy-3-(2-methoxyphenyl)acrylic acid
  • N-salicylidene-3-aminocoumarin
  • Salicylaldehyde
  • o-Anisaldehyde
  • 4-(2-METHOXYBENZYLIDENE)-2-METHYLOXAZOL-5(4H)-ONE
  • 2-Methylbenzyl Alcohol

DownStream

  • Salicylaldehyde
  • 3-prop-2-enoxychromen-2-one
  • 3-methoxycoumarin
  • o-Anisaldehyde
  • 3-Amino-2H-chromen-2-one
  • 2H-1-Benzopyran-2-one, 4-phenyl-
  • 3-hydroxy-4-(1-phenylprop-2-enyl)chromen-2-one
  • 3-phenoxychromen-2-one

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-(Difluoromethyl)-3-fluoro-6-methoxypyridine-4-carboxylic acid
  • 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-carboxaldehyde
  • 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid
  • 2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
  • 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
  • 2-(Difluoromethyl)-5-iodo-4-methoxy-3-(trifluoromethoxy)pyridine
  • 2-(Difluoromethyl)-5-iodo-3-nitropyridine-4-carboxaldehyde
  • 2-(Chloromethyl)-6-(difluoromethyl)-4-iodo-3-methylpyridine
  • 2-(Difluoromethyl)-4-fluoro-6-iodo-3-methoxypyridine
  • 2-(Difluoromethyl)-5-iodophenylpropanenitrile
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