3,4,5,6-Tetrachlorobenzene-1,2-diol
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Names
[ CAS No. ]:
1198-55-6
[ Name ]:
3,4,5,6-Tetrachlorobenzene-1,2-diol
[Synonym ]:
1,2-Benzenediol, 3,4,5,6-tetrachloro-
MFCD00002190
3,4,5,6-Tetrachloro-1,2-benzenediol (9CI)
3,4,5,6-tetrachlorobenzene-1,2-diol
3,4,5,6-Tetrachloro-1,2-benzenediol
TETRACHLOROCATECHOL
Chemical & Physical Properties
[ Density]:
1.8±0.1 g/cm3
[ Boiling Point ]:
309.1±37.0 °C at 760 mmHg
[ Melting Point ]:
184-186°C (dec.)
[ Molecular Formula ]:
C6H2Cl4O2
[ Molecular Weight ]:
247.891
[ Flash Point ]:
140.7±26.5 °C
[ Exact Mass ]:
245.880890
[ PSA ]:
40.46000
[ LogP ]:
4.74
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.662
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UX2449000
- CHEMICAL NAME :
- Pyrocatechol, tetrachloro-
- CAS REGISTRY NUMBER :
- 1198-55-6
- BEILSTEIN REFERENCE NO. :
- 1876366
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C6-H2-Cl4-O2
- MOLECULAR WEIGHT :
- 247.88
- WISWESSER LINE NOTATION :
- QR BQ CG DG EG FG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,526,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,526,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 318 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - muscle weakness
- REFERENCE :
- TECSDY Toxicological and Environmental Chemistry. (Gordon & Breach Science Pub. Inc., 1 Park Ave., New York, NY 10016) V.3(3/4)- 1981- Volume(issue)/page/year: 11,37,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 136 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 40,63,1978
Safety Information
[ Symbol ]:
GHS05, GHS07, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H302-H318-H400
[ Precautionary Statements ]:
P273-P280-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R20/22
[ Safety Phrases ]:
S26-S36/37/39-S39
[ RIDADR ]:
2811
[ RTECS ]:
UX2449000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)
[ HS Code ]:
2908199090
Synthetic Route
Customs
[ HS Code ]: 2908199090
[ Summary ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%
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