Product Name

  • Name

    3-Cyanobenzyl bromide

  • EINECS 248-890-1
  • CAS No. 28188-41-2
  • Article Data23
  • CAS DataBase
  • Density 1.51 g/cm3
  • Solubility insoluble in water
  • Melting Point 92-97 °C
  • Formula C8H6BrN
  • Boiling Point 271.5 °C at 760 mmHg
  • Molecular Weight 196.046
  • Flash Point 118 °C
  • Transport Information UN 3261
  • Appearance almost white to beige crystalline powder
  • Safety 26-36/37/39-45-28A
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 28188-41-2 (3-Cyanobenzyl bromide)
  • Hazard Symbols CorrosiveC
  • Synonyms m-Tolunitrile,a-bromo- (6CI,8CI);1-Bromomethyl-3-cyanobenzene;3-(Bromomethyl)benzonitrile;NSC 108298;m-(Bromomethyl)benzonitrile;m-Cyano-a-bromotoluene;m-Cyanobenzyl bromide;a-Bromo-m-tolunitrile;3-Cyanobenzyl bromide;
  • PSA 23.79000
  • LogP 2.45318

3-Cyanobenzyl bromide Standards and Recommendations

Purity of m-Cyanobenzyl bromide: Min 99.00% by HPLC

3-Cyanobenzyl bromide Specification

The IUPAC name of m-Cyanobenzyl bromide is 3-(bromomethyl)benzonitrile. With the CAS registry number 28188-41-2, it is also named as alpha-Bromo-m-tolunitrile. The product's categories are Aromatic Halides (substituted). It is almost white to beige crystalline powder which is insoluble in water. Additionally, this chemical should be sealed in the container and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.36; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.36; (4)ACD/LogD (pH 7.4): 2.36; (5)ACD/BCF (pH 5.5): 36.34; (6)ACD/BCF (pH 7.4): 36.34; (7)ACD/KOC (pH 5.5): 455.51; (8)ACD/KOC (pH 7.4): 455.51; (9)#H bond donors: 0; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.588; (12)Molar Refractivity: 43.67 cm3; (13)Molar Volume: 129.7 cm3; (14)Polarizability: 17.31×10-24 cm3; (15)Surface Tension: 49.5 dyne/cm; (16)Enthalpy of Vaporization: 50.97 kJ/mol; (17)Vapour Pressure: 0.00644 mmHg at 25°C; (18)Rotatable Bond Count: 1; (19)Exact Mass: 194.968362; (20)MonoIsotopic Mass: 194.968362; (21)Topological Polar Surface Area: 23.8; (22)Heavy Atom Count: 10; (23)Complexity: 147.

Uses of m-Cyanobenzyl bromide: It can react with azocane to get m-Heptamethyleniminomethylbenzonitrile. This reaction needs solvent toluene by heating. The reaction time is 2 hours. The yield is 60%.

When you are using this chemical, please be cautious about it as the following:
It can cause burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of soap-suds. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 

People can use the following data to convert to the molecule structure.
1. SMILES:BrCc1cccc(C#N)c1
2. InChI:InChI=1/C8H6BrN/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5H2
3. InChIKey:CVKOOKPNCVYHNY-UHFFFAOYAR

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