Name: 2,3-DIBROMOFURAN
SKU: 30544-34-4

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Basic Information

Molecular Structure:
CAS No.:	30544-34-4
Name:	2,3-DIBROMOFURAN
Article Data:	8

Formula:	C₄H₂Br₂O
Molecular Weight:	225.867
Synonyms:	2,3-DIBROMOFURAN;2,3-Dibromofurane;2,3-DIBROMOFURAN, 97%, STAB. WITH 0.5% CALCIUM CARBONATE
EINECS:	-0
Density:	2.159 g/cm³
Boiling Point:	175.6 °C at 760 mmHg
Flash Point:	60 °C
Hazard Symbols:	R36/38:Irritating to eyes and skin.;
Risk Codes:	36/37/38
Safety:	26-36/37/39
PSA:	13.14000
LogP:	2.80460

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Specification

The Furan, 2,3-dibromo- has CAS registry number 30544-34-4. This chemical's molecular formula is C₄H₂Br₂O and molecular weight is 225.87. What's more, its systematic name is 2,3-Dibromofuran. In addition, it must be stored in airtight containers and placed in a dry, cool place. Besides, you should ensure the work place is well-ventilated.

Physical properties about the Furan, 2,3-dibromo- are: (1)ACD/LogP: 2.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.99; (4)ACD/LogD (pH 7.4): 2.99; (5)ACD/BCF (pH 5.5): 110.19; (6)ACD/BCF (pH 7.4): 110.19; (7)ACD/KOC (pH 5.5): 1007.79; (8)ACD/KOC (pH 7.4): 1007.79; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 13.14 Å²; (13)Index of Refraction: 1.562; (14)Molar Refractivity: 33.93 cm³; (15)Molar Volume: 104.5 cm³; (16)Surface Tension: 39.5 dyne/cm; (17)Density: 2.159 g/cm³; (18)Flash Point: 60 °C; (19)Enthalpy of Vaporization: 39.5 kJ/mol; (20)Boiling Point: 175.6 °C at 760 mmHg; (21)Vapour Pressure: 1.53 mmHg at 25 °C.

Preparation: this chemical is prepared by 4,5-Dibromo-furan-2-carboxylic acid. The reaction needs reagent Copper bronze and solvent Quinoline. The reaction time is 40 min with reaction temperature of 180 °C. The yield is about 51 %.

The Furan, 2,3-dibromo- can be obtained by 4,5-Dibromo-furan-2-carboxylic acid

Uses: it is used to produce other chemicals. For example, it is used to produce 2,3-Dibrom-5-trimethylsilylfuran. This reaction needs reagents Butyllithium, diisopropylamine. Meanwhile, it needs solvent Tetrahydrofuran. The reaction time is 10 min with reaction temperature of -80 °C.

The Furan, 2,3-dibromo- can react with Chloro-trimethyl-silane to get 2,3-Dibrom-5-trimethylsilylfuran

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In addition, during using it, wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1) SMILES: Brc1ccoc1Br
(2) InChI: InChI=1/C4H2Br2O/c5-3-1-2-7-4(3)6/h1-2H
(3) InChIKey: GKPGEBCMRMQOPF-UHFFFAOYAE