172758
2,3,5-Tribromothiophene
96%
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About This Item
Empirical Formula (Hill Notation):
C4HBr3S
CAS Number:
Molecular Weight:
320.83
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
221-544-7
MDL number:
InChI key
SKDNDSLDRLEELJ-UHFFFAOYSA-N
InChI
1S/C4HBr3S/c5-2-1-3(6)8-4(2)7/h1H
SMILES string
Brc1cc(Br)c(Br)s1
assay
96%
refractive index
n20/D 1.664 (lit.)
bp
120 °C/11 mmHg (lit.)
mp
25-28 °C (lit.)
density
2.483 g/mL at 25 °C (lit.)
Application
2,3,5-Tribromothiophene was used in the synthesis of 2,5-bis(dicyanomethylene)-3-bromo-2,5-dihydrothiophene.
signalword
Warning
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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On the reaction of 2, 5-dihalothiophenes with tetracyanoethylene oxide.
Gronowitz SALO and UPPSTROM B.
Acta Chemica Scandinavica. Series B, 28, 981-985 (1974)
Khalil K Hussain et al.
Biosensors & bioelectronics, 155, 112094-112094 (2020-02-25)
A robust amperometric sensor was developed for the lactate detection in the extracellular matrix of cancer cells. The sensor was fabricated by separately immobilizing nicotinamide adenine dinucleotide (NAD+) onto a carboxylic acid group and lactate dehydrogenase (LDH) onto an amine
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