S-Methyl-L-cysteine

Catalog No: FT-0633434

CAS No: 1187-84-4

Chemical Name: S-Methyl-L-cysteine
Molecular Formula: C4H9NO2S
Molecular Weight: 135.19 g/mol
InChI Key: IDIDJDIHTAOVLG-VKHMYHEASA-N
InChI: InChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Melting_Point:	~240 °C (dec.)
CAS:	1187-84-4
MF:	C4H9NO2S
Flash_Point:	100.7±24.6 °C
Product_Name:	S-Methyl-L-cysteine
Density:	1.2±0.1 g/cm3
FW:	135.185
Bolling_Point:	242.8±30.0 °C at 760 mmHg

Refractive_Index:	1.509
Vapor_Pressure:	0.0±1.0 mmHg at 25°C
Flash_Point:	100.7±24.6 °C
LogP:	0.47
Bolling_Point:	242.8±30.0 °C at 760 mmHg
PSA:	88.62000
Molecular_Structure:	['1 . Molar refractive index 3053 ', '2 . Molar volume （m3/mol）882 ', '3 . Parachor （902K）2671 ', '4 . Surface tension : 840 ', '5 . Dielectric constant 无可用 ', '6 偶极距（10 -24cm 3）无可用 ', '7 . Polarizability 1210']
Computational_Chemistry:	['1 . XlogP -27 ', '2 . Hydrogen Bond Donor Count 2 ', '3 . Hydrogen Bond Acceptor Count 3 ', '4 . Rotatable Bond Count 3 ', '5 . TPSA 633 ', '6 . Heavy Atom Count 8 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 861 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 1 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point:	~240 °C (dec.)
MF:	C4H9NO2S
Exact_Mass:	135.035400
FW:	135.185
Density:	1.2±0.1 g/cm3
More_Info:	['1 . Appearance Unknow 2 . Density（ g/cm', '3,25 ℃ ） Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）~240 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,90mmHg）Unknow ', '7 . Refractive index（C=2, H2O）-30 ', '8 . Flash point（ºF）Unknow ', '9 . Specific rotation（º, c=1,water）-295 ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（mmHg,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility Unknow']

Risk_Statements(EU):	R22
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xn: Harmful;
Safety_Statements:	S22-S24/25-S36/37/39-S26