Melting point :<25 °C
Boiling point :85-86 °C/10 mmHg (lit.)
Density :1.206 g/mL at 20 °C
vapor pressure :0.27 hPa (25 °C)
refractive index :n20/D 1.418(lit.)
Flash point :100 °C
storage temp. :2-8°C
solubility :50-100g/l
form :liquid
color :Colourless to Pale Yellow
Water Solubility :Miscible with water.
Sensitive :Moisture Sensitive
Merck :14,3827
BRN :773969
Stability :Stable. Combustible. Incompatible with water, alkalies, oxidizing agents.
InChIKey :PLUBXMRUUVWRLT-UHFFFAOYSA-N
CAS DataBase Reference :62-50-0(CAS DataBase Reference)
IARC :2B (Vol. 7, Sup 7) 1987
NIST Chemistry Reference :Methanesulfonic acid, ethyl ester(62-50-0)
EPA Substance Registry System :Ethyl methanesulfonate (62-50-0)

Symbol(GHS):
Signal word:	Danger
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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H340 May cause genetic defects Germ cell mutagenicity Category 1A, 1B Danger H350 May cause cancer Carcinogenicity Category 1A, 1B Danger
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.