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CAS No.: | 16414-34-9 |
---|---|
Name: | 5-BROMOPROTOCATECHUALDEHYDE |
Article Data: | 40 |
Molecular Structure: | |
Formula: | C7H5BrO3 |
Molecular Weight: | 217.019 |
Synonyms: | Protocatechualdehyde,5-bromo- (6CI,7CI,8CI);3,4-Dihydroxy-5-bromobenzaldehyde;3-Bromo-4,5-dihydroxybenzaldehyde;5-Bromo-3,4-dihydroxybenzaldehyde;5-Bromoprotocatechualdehyde;Bromoprotocatechualdehyde;NSC 139675; |
EINECS: | 240-463-8 |
Density: | 1.901 g/cm3 |
Melting Point: | 230 °C |
Boiling Point: | 297.4 °C at 760mmHg |
Flash Point: | 133.7 °C |
Appearance: | Light yellow powder |
Hazard Symbols: | Xn |
Risk Codes: | 22-36-43 |
Safety: | 26-36/37 |
PSA: | 57.53000 |
LogP: | 1.67280 |
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The Benzaldehyde,3-bromo-4,5-dihydroxy- is an organic compound with the formula C7H5BrO3. Its CAS registry number is 16414-34-9. The IUPAC name of this chemical is 3-Bromo-4,5-dihydroxybenzaldehyde. In addition, the molecular weight is 217.02. It belongs to the product categories of Aromatic Aldehydes & Derivatives (substituted). Its EINECS registry number is 240-463-8.
Physical properties about Benzaldehyde,3-bromo-4,5-dihydroxy- are: (1)ACD/LogP: 2.60; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.5; (4)ACD/LogD (pH 7.4): 1.27; (5)ACD/BCF (pH 5.5): 44.47; (6)ACD/BCF (pH 7.4): 2.62; (7)ACD/KOC (pH 5.5): 492.83; (8)ACD/KOC (pH 7.4): 29; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.707; (14)Molar Refractivity: 44.45 cm3; (15)Molar Volume: 114.1 cm3; (16)Polarizability: 17.62×10-24 cm3; (17)Surface Tension: 72.3 dyne/cm; (18)Density: 1.901 g/cm3; (19)Flash Point: 133.7 °C; (20)Enthalpy of Vaporization: 55.88 kJ/mol; (21)Boiling Point: 297.4 °C at 760 mmHg; (22)Vapour Pressure: 0.000762 mmHg at 25 °C.
Preparation of Benzaldehyde,3-bromo-4,5-dihydroxy-: this chemical can be prepared by 3,4-dihydroxy-benzaldehyde. This reaction needs reagents bromine and acetic acid. The yield is 67 %. The reaction equation is as followed:
Uses of Benzaldehyde,3-bromo-4,5-dihydroxy-: it can be used to produce other chemicals. For example, it is used to produce 3-bromo-4,5-dihydroxybenzyl alcohol. The reaction occurs with reagent NaBH4 and solvent methanol. The yield is 88 %. The reaction equation is as followed:
You can still convert the following datas into molecular structure:
(1) SMILES: Brc1cc(cc(O)c1O)C=O
(2) InChI: InChI=1/C7H5BrO3/c8-5-1-4(3-9)2-6(10)7(5)11/h1-3,10-11H
(3) InChIKey: GVSGSHGXUXLQNS-UHFFFAOYAX