Chemical Name: Eicosanoic acid
Molecular Formula: C20H40O2
Molecular Weight: 312.5
InChI Key: VKOBVWXKNCXXDE-UHFFFAOYSA-N
InChI: InChI=1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)

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:	74-76 °C(lit.)
CAS:	506-30-9
MF:	C20H40O2
Flash_Point:	169.7±12.5 °C
Product_Name:	Arachidic acid
Density:	0.9±0.1 g/cm3
FW:	312.530
Bolling_Point:	376.4±5.0 °C at 760 mmHg

Refractive_Index:	1.457
Vapor_Pressure:	0.0±0.9 mmHg at 25°C
Flash_Point:	169.7±12.5 °C
LogP:	9.28
Bolling_Point:	376.4±5.0 °C at 760 mmHg
Water_Solubility:	practically insoluble
PSA:	37.30000
Molecular_Structure:	['1 . Molar refractive index 9627 ', '2 . Molar volume 3532 ', '3 . Parachor （902K）8496 ', '4 . Surface tension 334 ', '5 . Polarizability 3816']
Computational_Chemistry:	['1 . XlogP 85 ', '2 . Hydrogen Bond Donor Count 1 ', '3 . Hydrogen Bond Acceptor Count 2 ', '4 . Rotatable Bond Count 18 ', '5 . Isotope Atom Count ', '6 . TPSA 373 ', '7 . Heavy Atom Count 22 ', '8 . Topological Polar Surface Area 0 ', '9 . Complexity 226 ', '10 . Isotope Atom Count 0 ', '11 . Defined Atom Stereocenter Count 0 ', '12 . Undefined Atom Stereocenter Count 0 ', '13 . Defined Bond Stereocenter Count 0 ', '14 . Undefined Bond Stereocenter Count 0 ', '15 . Covalently-Bonded Unit Count 1']
Melting_Point:	74-76 °C(lit.)
MF:	C20H40O2
Exact_Mass:	312.302826
FW:	312.530
Density:	0.9±0.1 g/cm3
More_Info:	['1 . Appearance White 有光泽叶状结晶。 ', '2 . Density（g/mL,25℃）(d100/4)0884 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）77 ', '5 . Boiling point（ºC,Atmospheric pressure）328(部分分解)204ºC（1333pa） ', '6 . Boiling point（ºC）21452 ', '7 . Refractive index(n100/D)14250 ', '8 常温. Refractive index（n25）14250100 ', '9 气相标准. Combustion heat(焓)(kJ·mol-1)-127744 ', '10 气相标准声称热(焓)( kJ·mol-1) -8124 ', '11 液相标准. Combustion heat(焓)(kJ·mol-1)-126468 ', '12 液相标准声称热(焓)( kJ·mol-1)-9400 ', '13 晶相相标准. Combustion heat(焓)(kJ·mol-1)-125748 ', '14 晶相标准声称热(焓)( kJ·mol-1)-10119 ', '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 易Soluble in 热Water 无Water Ethanol Ethyl ether 苯氯仿and 石油醚，稍Soluble in 冷 Ethanol ，几乎Insoluble in Water ，微Soluble in 冷Water 。 ', '20 . Flash point（ºC）110']

Risk_Statements(EU):	R36/37/38
WGK_Germany:	-
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	JX3780000
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xi: Irritant;Xn: Harmful;
HS_Code:	2915900090
Safety_Statements:	S24/25