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3-Methylcrotonic Acid

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Formula: C5H8O2
CAS: 541-47-9
search Element: methylcrotonic acid

Identification

Structural Formula
3-Methylcrotonic Acid
CAS:
541-47-9
EINECS:
208-782-7
Molecular Formula:
C5H8O2
MDL:
MFCD00004366
Synonym:
senecioic acid ; (ch3)2c=chcooh ; seneciosαure ; dimethylacrylicacid ; senecioic acid 97% ; rarechem al be 0210 ; fema 3187 ; 3-methylcrotonsαure ; aurora 22781 ; senecic acid




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Prices & Availability




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Properties for 3-Methylcrotonic Acid

Molecular Weight:
100.12 g·mol−1
Density:
0,969 g/cm3
Melting point:
65-70 °C(lit.)
Boiling point:
194-195 °C(lit.)
Flash point:
93 °C
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Hazard Statements

GHS05

GHS05
Corrosive
  • Corrosive to metals, category 1
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:
R34 - Causes burns
R37/38 - Irritating to respiratory system and skin
R41 - Risk of serious damage to eyes
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
8
Hazard Symbols:
Xi, C
Hazard symbol C Hazard symbol Xi
Storage temperature :
-20 °C
RID/ADR certification :
3261
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Alternative Distributors of [3-Methylcrotonic Acid]

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

TCI Europe NV | Wanko Chemical Co., Ltd.

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