Identification
4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide
Molecular Formula:
C16H12 O4 S
SMILES:
OC1=C(C2=CC=CC=C2)S(=O)(=O)C(C1=O)C1=CC=CC=C1
Synonym:
4-hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene1,1-dioxide ; 4-hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide ; 2,5-diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide, hotdo ; 3(2h)-thiophenone,4-hydroxy-2,5-diphenyl-, 1,1-dioxide ; 2,5-diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide ; hotdo~4-hydroxy-2,5-diphenyl-3(2h)thiophenone-1,1-dioxide ; labotest-bb lt00112410 ; 4-hydroxy-2,5-diphenylthiophen-3(2h)-one 1,1-dioxide ; 4-hydroxy-2,5-diphenyl-3(2h)-thiophenone-1,1-dioxide ; 4-hydroxy-2,5-diphenyl-3(2h)-thiophenone-1,1-diox ; hotdo ; 2 5-diphenyl-4-hydroxy-3-thiophenone &
Description
Starting material for preparing very reactive reagents to activate carboxylic acids.
Suppliers
Santa Cruz Biotechnology, Inc.
252158
CAS equal suppliers
2,5-Diphenyl-4-hydroxy-3-oxo-2,3-dihydrothiophene 1,1-dioxide
Dayang Chem (Hangzhou) Co.,Ltd.
DC945537820
Prices & Availability
Data is processed
x
Properties for 4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide
Molecular Weight:
300.33 g·mol−1
Melting point:
238-240 °C(lit.)
x
Hazard Statements
GHS03
Harmful
- Acute toxicity (oral, dermal, inhalation), category 4
- Skin irritation, categories 2, 3
- Eye irritation, category 2A
- Skin sensitization, category 1
- Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects
Not used
- with the "skull and crossbones" pictogram
- for skin or eye irritation if:
- the "corrosion" pictogram also appears
- the "health hazard" pictogram is used to indicate respiratory sensitization
Safety & Transport Information
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
x
Alternative Distributors of [4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide]
Producers or manufacturers change the product range from time to time.
Currently there are no other manufacturers known.
Element: 
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