Phthiocol
Names
[ CAS No. ]:
483-55-6
[ Name ]:
Phthiocol
[Synonym ]:
1,4-Naphthalenedione,2-hydroxy-3-methyl
2-hydroxy-3-methyl-1,4-naphthalenedione
Phthiokol
3-Hydroxy-2-methyl-1,4-naphthoquinone
Phthiocol
EINECS 207-594-2
2-Methyl-3-hydroxy-1,4-naphthoquinone
1,4-Naphthoquinone,2-hydroxy-3-methyl
2-Hydroxy-3-methyl-1,4-naphthoquinone
2-hydroxy-3-methylnaphthalene-1,4-dione
Chemical & Physical Properties
[ Density]:
1.389 g/cm3
[ Boiling Point ]:
342.655ºC at 760 mmHg
[ Molecular Formula ]:
C11H8O3
[ Molecular Weight ]:
188.17900
[ Flash Point ]:
175.232ºC
[ Exact Mass ]:
188.04700
[ PSA ]:
54.37000
[ LogP ]:
1.89760
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.646
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QL8485000
- CHEMICAL NAME :
- 1,4-Naphthoquinone, 2-hydroxy-3-methyl-
- CAS REGISTRY NUMBER :
- 483-55-6
- BEILSTEIN REFERENCE NO. :
- 1868473
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C11-H8-O3
- MOLECULAR WEIGHT :
- 188.19
- WISWESSER LINE NOTATION :
- L66 BV EVJ CQ D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 150 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3 gm/kg/30D-I
- TOXIC EFFECTS :
- Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count
MUTATION DATA
- TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Human HeLa cell
- DOSE/DURATION :
- 4 mmol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 93,447,1982