Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Bromo-o-xylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

583-71-1

583-71-1 structure

Name: 3,4-Dimethylbromobenzene
Chemical Name: 4-Bromo-1,2-dimethylbenzene
CAS Number: 583-71-1
Molecular Formula: C₈H₉Br
Molecular Weight: 185.061
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon halide
Create Date: 2018-02-15 08:00:00
Modify Date: 2025-08-21 09:23:41

Name	4-Bromo-1,2-dimethylbenzene
Synonyms	Benzene, 4-bromo-1,2-dimethyl- EINECS 209-518-3 3,4-Dimethylbromobenzene 4-Bromo-o-xylene 4-Bromo-1,2-dimethylbenzene MFCD00000086 ER C1 D1

Density	1.3±0.1 g/cm3
Boiling Point	213.9±9.0 °C at 760 mmHg
Melting Point	−12-−10 °C
Molecular Formula	C₈H₉Br
Molecular Weight	185.061
Flash Point	85.8±13.1 °C
Exact Mass	183.988754
LogP	3.91
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.544

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY9020400

CHEMICAL NAME :: Benzene, 4-bromo-1,2-dimethyl-

CAS REGISTRY NUMBER :: 583-71-1

BEILSTEIN REFERENCE NO. :: 2040354

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H9-Br

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 930 mg/m3/4H/6W-I

TOXIC EFFECTS :: Endocrine - other changes Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - body temperature increase

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 33(3),48,1989

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335-H400
Precautionary Statements	P261-P273-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R22;R36/37/38;R50/53
Safety Phrases	S26-S60-S61-S24/25
RIDADR	UN 1701 6.1/PG 2
WGK Germany	3
RTECS	CY9020400
Packaging Group	I; II; III
Hazard Class	6.1
HS Code	29036990

95-47-6

~98%

583-71-1

Literature: Tetrahedron, , vol. 53, # 7 p. 2581 - 2584

95-47-6

~24%

583-71-1

576-23-8

Literature: Russian Journal of Organic Chemistry, , vol. 41, # 11 p. 1631 - 1636

95-47-6

~10%

583-71-1

89-92-9

Literature: Tetrahedron Letters, , vol. 48, # 18 p. 3247 - 3250

95-47-6

~3%

583-71-1

576-23-8

89-92-9

Detail

Literature: Journal of Organic Chemistry, , vol. 62, # 2 p. 236 - 237

593-53-3

106-38-7

~28%

583-70-0

583-71-1

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , # 4 p. 775 - 780

95-64-7

583-71-1

Literature: Monatshefte fuer Chemie, , vol. 64, p. 361,364, 365 Monatshefte fuer Chemie, , vol. 65, p. 6,14 Journal of the Chemical Society, , p. 505,510

618-01-9

583-71-1

Literature: Journal of the Indian Chemical Society, , vol. 16, p. 460

95-47-6

7726-95-6

7553-56-2

583-71-1

Literature: Chemische Berichte, , vol. 71, p. 684,687

95-47-6

7726-95-6

7553-56-2

583-71-1

Detail

Literature: Chemische Berichte, , vol. 17, p. 2374

Precursor 7
95-47-6 593-53-3 106-38-7 95-64-7
618-01-9 7726-95-6 7553-56-2
DownStream 10
63114-76-1 105336-21-8 103323-56-4 105336-41-2
105336-40-1 4920-95-0 38404-42-1 55499-43-9
55389-75-8 95-65-8

HS Code	29036990

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108354-07-0	108354-10-5
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2248313-45-1	2248175-18-8
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