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15903-66-9

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15903-66-9 Structure

15903-66-9 Structure
IdentificationBack Directory
[Name]

3-Methylisothiazole-4-carboxylic acid
[CAS]

15903-66-9
[Synonyms]

3-Methylisothiazole-4-carboxylic acid
3-Methyl-4-isothiazolecarboxylic acid
3-Methyl-1,2-thiazole-4-carboxylic acid
4-Isothiazolecarboxylic acid, 3-methyl-
[Molecular Formula]

C5H5NO2S
[MDL Number]

MFCD00030523
[MOL File]

15903-66-9.mol
[Molecular Weight]

143.16
Chemical PropertiesBack Directory
[Melting point ]

235.5-237.5 °C
[Boiling point ]

91.5-93 °C(Press: 3 Torr)
[density ]

1.418±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

solid
[pka]

1.78±0.25(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H332-H335
[Precautionary statements ]

P261-P280-P305+P351+P338
[HazardClass ]

IRRITANT
[HS Code ]

2934208090
Spectrum DetailBack Directory
[Spectrum Detail]

3-Methylisothiazole-4-carboxylic acid(15903-66-9)1HNMR
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