Methacrylamide

Melting point :106-110 °C (lit.)
Boiling point :215 °C
Density :1,115 g/cm³
bulk density :550kg/m3
vapor pressure :0.0015 hPa (20 °C)
refractive index :1.3992 (estimate)
Flash point :215°C
storage temp. :Store below +30°C.
solubility :202g/l
form :Crystals
pka :15.46±0.50(Predicted)
color :White to very slightly yellow
PH :7.1 (100g/l, H2O, 20℃)
explosive limit :2-15%(V)
Water Solubility :202 g/L (20 ºC)
BRN :605397
Henry's Law Constant :8.8×10³ mol/(m³Pa) at 25℃, Ebert et al. (2023)
InChI :1S/C4H7NO/c1-3(2)4(5)6/h1H2,2H3,(H2,5,6)
InChIKey :FQPSGWSUVKBHSU-UHFFFAOYSA-N
SMILES :CC(=C)C(N)=O
CAS DataBase Reference :79-39-0(CAS DataBase Reference)
NIST Chemistry Reference :Methacrylamide(79-39-0)
EPA Substance Registry System :Methacrylamide (79-39-0)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.