1,4-Dibromobenzene

Modify Date: 2025-08-21 11:41:01

1,4-Dibromobenzene structure	Common Name	1,4-Dibromobenzene
	CAS Number	106-37-6	Molecular Weight	235.904
	Density	1.9±0.1 g/cm3	Boiling Point	217.9±13.0 °C at 760 mmHg
	Molecular Formula	C₆H₄Br₂	Melting Point	86-89 °C
	MSDS	Chinese USA	Flash Point	89.3±19.1 °C
	Symbol	GHS07, GHS09	Signal Word	Warning

Name	1,4-dibromobenzene
Synonym	More Synonyms

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

1,4-Dibromobenzene MSDS(Chinese)

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)

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

Precursor 8
CAS#:106-40-1 4-Bromoaniline CAS#:374564-35-9 Potassium (4-br... CAS#:108-86-1 Bromobenzene CAS#:5467-74-3 4-Bromophenylbo...
CAS#:71-43-2 benzene CAS#:106-95-6 allyl bromide CAS#:18164-08-4 (4-bromophenyl)... CAS#:624-19-1 4-Bromoaniline ...
DownStream 10
CAS#:111690-90-5 1,4-bis(3,4-dim... CAS#:1093878-43-3 4-[4-(4,4,5,5-t... CAS#:1078-97-3 1,4-BIS(DIMETHY... CAS#:18236-77-6 (4-Bromophenyl)...
CAS#:106750-88-3 1,4-Epoxynaphth... CAS#:109272-29-9 1-(4-Bromopheno... CAS#:1093878-32-0 3-(4-bromopheny... CAS#:106475-19-8 1-bromo-4-(2-me...
CAS#:110677-45-7 N-(4-Formylphen... CAS#:1093878-42-2 4-(1,1-DIOXOTHI...

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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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

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China
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China
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,4-dibromobenzene
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1,4-Dibromobenzene
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1,4-Dibromobenzene

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CHEMICAL IDENTIFICATION

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