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Methanone, bis(2,4-dihydroxyphenyl)-

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Formula: C13H10O5
CAS: 131-55-5
search Element: dihydroxyphenyl methanone
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Identification

Structural Formula
Methanone, bis(2,4-dihydroxyphenyl)-
CAS:
131-55-5
EINECS:
205-028-9
Molecular Formula:
C13H10O5
MDL:
MFCD00002278
SMILES:
Oc1ccc(c(c1)O)C(=O)c1ccc(cc1O)O
Synonym:
timtec-bb sbb003178 ; benzophenone-2 ; uvinul d-50 ; 70a-196 ; uvinuld-50 ; seesorb 106 ; sumisorb 150 ; uv absorber bp2 ; tetrahydroxybenzophenone ; uvinol d-50




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Properties for Methanone, bis(2,4-dihydroxyphenyl)-

Molecular Weight:
246.22 g·mol−1
Melting point:
198-200 °C(lit.)
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Hazard Statements

GHS07

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

Risk Codes:
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection
Hazard Symbols:
Xn, Xi
Hazard symbol Xn Hazard symbol Xi
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Alternative Distributors of [Methanone, bis(2,4-dihydroxyphenyl)-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Fischer Chemicals AG | Hubei Kexing Medical & Chemical Co., Ltd. | Hangzhou Colorifiic Chemicals Co., Ltd. | Molekula GmbH | Unispec Chemicals Co. | Shanghai Eagle Chemical Co., Ltd. | 3B Scientific Corporation | Jinan Great Chemical Co., Ltd. | ABCR GmbH & Co. KG | TCI Europe NV | Huangshi Meifeng Chemical Co., Ltd. | Yidu Huayang Chemical Co., Ltd. | Ubichem PLC | Wuxi Mizat Chemical Technology Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Hangzhou Holypharm Biotech Co., Ltd. | Shanghai Raise Chemical Technology Co., Ltd. | East Chemical Industry Co., Ltd. | Beijing Sinsteck Technology Co., Ltd. | Wolves R&D Chemicals | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | scienTEST | Connect Chemicals GmbH | Yangzhou Princechem Co., Ltd.

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