2(5H)-Furanone,3,4-dibromo-5-hydroxy- supplier

Name
3,4-dibromo-5-hydroxyfuran-2(5H)-one
EINECS 212-164-2
CAS No. 766-38-1
Article Data10
CAS DataBase
Density 2.826 g/cm³
Solubility
Melting Point 77 °C
Formula C₄H₂Br₂O₃
Boiling Point 408.9 °C at 760 mmHg
Molecular Weight 257.866
Flash Point 201.1 °C
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Crotonicacid, 2,3-dibromo-4,4-dihydroxy-, g-lactone (6CI,7CI,8CI);3,4-Dibromo-5-hydroxyfuran-2(5H)-one;Mucobromicacid lactone;NSC 253513;
PSA 46.53000
LogP 0.86300

2(5H)-Furanone,3,4-dibromo-5-hydroxy- Specification

This chemical is called 2(5H)-Furanone,3,4-dibromo-5-hydroxy-, and its IUPAC name is 3,4-dibromo-2-hydroxy-2H-furan-5-one. With the molecular formula of C₄H₂Br₂O₃, its molecular weight is 257.86488. The CAS registry number of this chemical is 766-38-1.

Other characteristics of the 2(5H)-Furanone,3,4-dibromo-5-hydroxy- can be summarised as followings: (1)ACD/LogP: 0.07; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.07; (4)ACD/LogD (pH 7.4): 0.02; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 25.92; (8)ACD/KOC (pH 7.4): 22.97; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 35.53 Å²; (13)Index of Refraction: 1.743; (14)Molar Refractivity: 36.94 cm³; (15)Molar Volume: 91.2 cm³; (16)Polarizability: 14.64×10^-24cm³; (17)Surface Tension: 97.7 dyne/cm; (18)Density: 2.826 g/cm³; (19)Flash Point: 201.1 °C; (20)Enthalpy of Vaporization: 76.38 kJ/mol; (21)Boiling Point: 408.9 °C at 760 mmHg; (22)Vapour Pressure: 2.15E-08 mmHg at 25°C.

Uses of this chemical: The 2(5H)-Furanone,3,4-dibromo-5-hydroxy- could react with formamide to obtain the 5-bromo-pyrimidine. This reaction needs the reagent of boric anhydride, and the solvent of methanol. The yield is 48 %. In addition, this reaction should be taken for 15 hours at the temperature of 180-185°C.

The 2(5H)-Furanone,3,4-dibromo-5-hydroxy- could react with formamide to obtain the 5-bromo-pyrimidine

You can still convert the following datas into molecular structure:
1.InChI: InChI=1/C4H2Br2O3/c5-1-2(6)4(8)9-3(1)7/h3,7H
2.Smiles: C1(=C([C@@H](O)OC1=O)Br)Br

Product Name

3,4-dibromo-5-hydroxyfuran-2(5H)-one

2(5H)-Furanone,3,4-dibromo-5-hydroxy- Specification

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