Product Name

  • Name

    Benzene,1-bromo-4-methyl-

  • EINECS 203-391-8
  • CAS No. 106-38-7
  • Article Data273
  • CAS DataBase
  • Density 1.39 g/cm3
  • Solubility <0.1 g/100 mL at 24 °C in water
  • Melting Point 26-29 °C(lit.)
  • Formula C7H7Br
  • Boiling Point 183.8 °C at 760 mmHg
  • Molecular Weight 171.037
  • Flash Point 69 °C
  • Transport Information UN 3077 9/PG 3
  • Appearance colourless or pale yellow liquid
  • Safety 28-61-37/39-26
  • Risk Codes 22-38-51/53-36/37/38
  • Molecular Structure Molecular Structure of 106-38-7 (Benzene,1-bromo-4-methyl-)
  • Hazard Symbols HarmfulXn,DangerousN,ToxicT
  • Synonyms Toluene,p-bromo- (8CI);1-Bromo-4-methylbenzene;1-Methyl-4-bromobenzene;4-Bromo-1-methylbenzene;4-Methyl-1-bromobenzene;4-Methylbromobenzene;4-Methylphenyl bromide;4-Tolyl bromide;NSC 6531;p-Bromo(methyl)benzene;p-Bromotoluene;p-Methylbromobenzene;p-Methylphenyl bromide;p-Tolyl bromide;4-Bromotoluene;
  • PSA 0.00000
  • LogP 2.75750

4-Bromotoluene Consensus Reports

Reported in EPA TSCA Inventory.

4-Bromotoluene Specification

4-Bromotoluene has the Synonyms of 1-Brom-4-methylbenzol; 1-bromo-4-methyl-benzen; 1-Methyl-4-bromobenzene; 4-Bromo-1-methybezene; 4-bromo-toluen;4-Bromtoluol; 4-Methylbromobenzene; 4-Methylphenyl bromide; p-Bromotoluene; p-Tolyl bromide; Toluene, p-bromo-; Parabromotoluene; p-Methylbromobenzene; 1-Bromo-4-methylbenzene; 4-Tolyl bromide; 4-Methylbromobenzene; 4-BROMOTOLUENE; p-Methylphenyl bromide. With the CAS NO.106-38-7, it has the Molecular Formula of C7H7Br and the Molecular Weight of 171.03448. It is producted by diazotizing and swapping paratoluidine.4-Bromotoluene  is used in the field of organic synthesis.

Physical properties about 4-Bromotoluene are: (1)ACD/LogP: 3.45; (2)ACD/LogD (pH 5.5): 3.45; (3)ACD/LogD (pH 7.4): 3.45; (4)ACD/BCF (pH 5.5): 246.64; (5)ACD/BCF (pH 7.4): 246.64; (6)ACD/KOC (pH 5.5): 1794.08; (7)ACD/KOC (pH 7.4): 1794.08; (8)Index of Refraction: 1.548; (9)Molar Refractivity: 38.768 cm3; (10)Molar Volume: 121.893 cm3; (11)Polarizability: 15.369 10-24cm3; (12)Surface Tension: 34.4990005493164 dyne/cm; (13)Density: 1.403 g/cm3; (14)Flash Point: 68.967 °C; (15)Enthalpy of Vaporization: 40.278 kJ/mol; (16)Boiling Point: 183.76 °C at 760 mmHg; (17)Vapour Pressure: 1.03600001335144 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following:
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;
2. Avoid release to the environment. Refer to special instructions safety data sheet;
3. After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer);
4. Wear suitable gloves and eye/face protection;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C7H7Br/c1-6-2-4-7(8)5-3-6/h2-5H,1H3;
(2)InChIKey=ZBTMRBYMKUEVEU-UHFFFAOYSA-N;
(3)Smilesc1(ccc(cc1)Br)C

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LC50 inhalation 1300mg/m3 (1300mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(4), Pg. 55, 1974.
mouse LD50 intraperitoneal 1741mg/kg (1741mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 20(12), Pg. 52, 1976.

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