3-hydroxycoumarin
Suppliers
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
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
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%