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Benzene, 1-ethynyl-3,5-dimethoxy-

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Formula: CH CC6H3(OCH3)2
CAS: 171290-52-1

Identification

Structural Formula
Benzene, 1-ethynyl-3,5-dimethoxy-
CAS:
171290-52-1
EINECS:
Molecular Formula:
CH CC6H3(OCH3)2
MDL:
MFCD03839985
SMILES:
COc1cc(OC)cc(c1)C#C
Synonym:
1-ethynyl-3,5-dimethoxybenzene 98% (cp) ; 1-ethynyl-3 5-dimethoxybenzene 98 ; benzene, 1-ethynyl-3,5-dimethoxy- ; 1-ethylnyl-3,5-dimethoxybenzene




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Prices & Availability




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Properties for Benzene, 1-ethynyl-3,5-dimethoxy-

Molecular Weight:
162.1852 g·mol−1
Density:
1.06 ±0.1 g/cm3 (20 °C 760 Torr)
Melting point:
44-48 °C(lit.)
Boiling point:
264.1 ±30.0 °C (760 Torr)
Flash point:
>230 ºF
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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:
R36 - Irritating to eyes
R42/43 - May cause sensitization by inhalation and skin contact
Safety Codes:
S22 - Do not breathe dust
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
Xn
Hazard symbol Xn
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Alternative Distributors of [Benzene, 1-ethynyl-3,5-dimethoxy-]

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

Finetech Industry Limited | Jinan Haohua Industry Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | East Chemical Industry Co., Ltd. | Kinder Chemical Co., Ltd

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