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632-79-1

632-79-1 structure
632-79-1 structure
Name Firemaster PHT4
Synonyms MFCD00005919
4,5,6,7-tetrabromo-2-benzofuran-1,3-dione
EINECS 211-185-4
Density 2.771 g/cm3
Boiling Point 540.5ºC at 760 mmHg
Melting Point 269-271 °C(lit.)
Molecular Formula C8Br4O3
Molecular Weight 463.70000
Flash Point 280.7ºC
Exact Mass 459.65800
PSA 43.37000
LogP 4.04720
Vapour Pressure 0.11 mm Hg ( 180 °C)
Index of Refraction 1.725
Water Solubility hydrolysis

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TI3350000
CHEMICAL NAME :
Phthalic anhydride, tetrabromo-
CAS REGISTRY NUMBER :
632-79-1
BEILSTEIN REFERENCE NO. :
0018908
LAST UPDATED :
199806
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C8-Br4-O3
MOLECULAR WEIGHT :
463.72

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523271 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539755
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10920 mg/m3/4H
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0522251
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0522251
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0521611 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/m3/4H/3W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - changes in lung weight Gastrointestinal - changes in structure or function of salivary glands Liver - changes in liver weight
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523277
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 gm/kg/4W-I
TOXIC EFFECTS :
Behavioral - ataxia Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523276
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H317
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS TI3350000
HS Code 29173911
85-44-9 structure

85-44-9

~%

632-79-1 structure

632-79-1

Literature: Journal of the American Chemical Society, , vol. 40, p. 1416
13810-83-8 structure

13810-83-8

~%

632-79-1 structure

632-79-1

Literature: Chemische Berichte, , vol. 17, p. 2494
85-44-9 structure

85-44-9

7664-93-9 structure

7664-93-9

7726-95-6 structure

7726-95-6

~%

632-79-1 structure

632-79-1

Literature: DE50177 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 94 Chemische Berichte, , vol. 29, p. 1633
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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