1,2-Benzenediol,3,4,5,6-tetrabromo-

Modify Date: 2025-08-26 17:33:54

1,2-Benzenediol,3,4,5,6-tetrabromo- Structure
1,2-Benzenediol,3,4,5,6-tetrabromo- structure
Common Name 1,2-Benzenediol,3,4,5,6-tetrabromo-
CAS Number 488-47-1 Molecular Weight 425.69500
Density 2.818g/cm3 Boiling Point 339.3ºC at 760mmHg
Molecular Formula C6H2Br4O2 Melting Point 189-193ºC
MSDS Chinese USA Flash Point 159ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name tetrabromocatechol
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.818g/cm3
Boiling Point 339.3ºC at 760mmHg
Melting Point 189-193ºC
Molecular Formula C6H2Br4O2
Molecular Weight 425.69500
Flash Point 159ºC
Exact Mass 421.67900
PSA 40.46000
LogP 4.14780
Vapour Pressure 4.73E-05mmHg at 25°C
Index of Refraction 1.737
Water Solubility It is partly miscible with water.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX2430000
CHEMICAL NAME :
Pyrocatechol, tetrabromo-
CAS REGISTRY NUMBER :
488-47-1
BEILSTEIN REFERENCE NO. :
2051548
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H2-Br4-O2
MOLECULAR WEIGHT :
425.72
WISWESSER LINE NOTATION :
QR BQ CE DE EE FE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
42 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07867

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UX2430000
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%

 Synonyms

3,4,5,6-tetrabromobenzene-1,2-diol
tetrabromo-pyrocatecho
tetrabromo-1.2-dihydroxybenzene
TETRABROMOPYROCATECHOL
Tetrabromobenzene-1,2-diol
1,2-dihydroxytetrabromobenzene
EINECS 207-678-9
3,4,5,6-tetrabromocatechol
3,4,5,6-tetrabromo-2-benzenediol
3,4,5,6-tetrabromo-1,2-benzenediol
MFCD00002189
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