The Benzaldehyde,3-bromo-4-hydroxy-, with the CAS registry number 2973-78-6, is also known as 4-Hydroxy-3-bromobenzaldehyde. It belongs to the product categories of Aromatic Aldehydes & Derivatives (Substituted); Benzaldehyde; Adehydes, Acetals & Ketones; Bromine Compounds; Phenols; Aldehydes; C7; Carbonyl Compounds. This chemical's molecular formula is C₇H₅BrO₂ and molecular weight is 201.02. What's more, both its IUPAC name and systematic name are the same which is called 3-Bromo-4-hydroxybenzaldehyde. It should be stored in a cool, dry place.

Physical properties about Benzaldehyde,3-bromo-4-hydroxy- are: (1)ACD/LogP: 2.577; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.50; (4)ACD/LogD (pH 7.4): 1.39; (5)ACD/BCF (pH 5.5): 45.25; (6)ACD/BCF (pH 7.4): 3.50; (7)ACD/KOC (pH 5.5): 508.27; (8)ACD/KOC (pH 7.4): 39.26; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 37.3 Å²; (13)Index of Refraction: 1.657; (14)Molar Refractivity: 42.578 cm³; (15)Molar Volume: 115.714 cm³; (16)Surface Tension: 56.92 dyne/cm; (17)Density: 1.737 g/cm³; (18)Flash Point: 111.802 °C; (19)Enthalpy of Vaporization: 51.912 kJ/mol; (20)Boiling Point: 261.252 °C at 760 mmHg; (21)Vapour Pressure: 0.0070 mmHg at 25 °C.

Preparation of Benzaldehyde,3-bromo-4-hydroxy-: this chemical can be prepared by 4-Hydroxy-benzaldehyde. This reaction needs reagent Br₂ and solvent acetic acid at ambient temperature. The yield is 62 %.

Uses of Benzaldehyde,3-bromo-4-hydroxy-: it is used to produce other chemicals. For example, it can react with nitromethane to get 5-Brom-4-hydroxy-b-nitrostyrol. The reaction occurs with reagent ethanol at temperature of 80-85 °C. The yield is 51 %.

When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. Therefore, you should wear suitable protective clothing. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: Brc1cc(C=O)ccc1O
(2) InChI: InChI=1S/C7H5BrO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H
(3) InChIKey: UOTMHAOCAJROQF-UHFFFAOYSA-N