1,4-Dibromobenzene

Names

[ CAS No. ]:
106-37-6

[ Name ]:
1,4-Dibromobenzene

[Synonym ]:
Benzene,1,4-dibromo
Benzene, 1,4-dibromo-
1,4-DIBROMOBENZENE FOR SYNTHESIS
P-DIBROMO BENZENE
1,4-dibromophenylene
DIBROMOBENZENE 1,4-
1,4-Dibromobenzen
Benzene,p-dibromo
1,4-dibromo-benzene
p-bromophenyl bromide
p-dibromobenzene
1,4-DIBROMO BENZENE
1,4-DIBROMBENZOL
1,4-Dibromobenzene
p- Dibromobenzene
P-DIBROMOBENZENE(1,4-DIBROMOBENZENE)
PARADIBROMOBENZENE
para-dibromobenzene
p-benzene dibromide
EINECS 203-390-2
MFCD00000089

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
217.9±13.0 °C at 760 mmHg

[ Melting Point ]:
86-89 °C

[ Molecular Formula ]:
C₆H₄Br₂

[ Molecular Weight ]:
235.904

[ Flash Point ]:
89.3±19.1 °C

[ Exact Mass ]:
233.867966

[ LogP ]:
3.79

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.599

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
practically insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ1791000

CHEMICAL NAME :: Benzene, p-dibromo-

CAS REGISTRY NUMBER :: 106-37-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C6-H4-Br2

MOLECULAR WEIGHT :: 235.92

WISWESSER LINE NOTATION :: ER DE

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 :: 3120 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 44(12),19,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1891 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 44(12),19,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1800 mg/kg/90D-I

TOXIC EFFECTS :: Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 42,189,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1544 No. of Facilities: 31 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 124 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335-H400

[ Precautionary Statements ]:
P261-P273-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-S36-S26

[ RIDADR ]:
UN 2711

[ RTECS ]:
CZ1791000

[ Packaging Group ]:
III

[ Hazard Class ]:
9

[ HS Code ]:
29036990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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