DL-Leucine（CAS# 328-39-2)

Chemical Property:

Molecular Formula	C6H13NO2
Molar Mass	131.17
Density	1,293 g/cm3
Melting Point	293-296 °C (subl.) (lit.)
Boling Point	225.8±23.0 °C(Predicted)
Specific Rotation(α)	[α]D20 -3.0～+3.0゜ (c=4, HCl)
Flash Point	90.3°C
Water Solubility	soluble
Solubility	1 M HCl: soluble
Vapor Presure	0.0309mmHg at 25°C
Appearance	White powder
Color	White
Merck	14,5451
BRN	636005
pKa	pKa: 9.744(25°C)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Stability	Stable. Incompatible with strong oxidizing agents.
Refractive Index	1.4630 (estimate)
MDL	MFCD00063087
Physical and Chemical Properties	melting point 293-296°C water-soluble solution
Use	Used as a nutritional agent in medicine, also used in biochemical research, etc

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Product Detail

Product Tags

Hazard Symbols	Xn – Harmful
Safety Description	S22 – Do not breathe dust. S24/25 – Avoid contact with skin and eyes. S36 – Wear suitable protective clothing.
WGK Germany	3
TSCA	Yes
HS Code	29224995

Introduction

Sweet. Can sublimate. Solubility in water (g/L): 7-97 at 0 ℃, 9-91 at 25 ℃, 14-06 at 50 ℃, 22-76 at 75 ℃ and 42-06 at 100 ℃. Solubility in 90% ethanol (g/L): 1.3. Insoluble in ether.

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