Fmoc-Asp(OtBu)-OH

Fmoc-Asp(OtBu)-OH

FMOC-L-Asparagin Acid-Beta-T-Butyleste; Fmoc-L-aspartic acid 4-tert-butyl ester; 4-tert-Butyl hydrogen N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-aspartate; (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid;

Fmoc-Asp(OtBu)-OH

PRODUCT IDENTIFICATION
CAS RN	71989-14-5
EINECS RN	276-251-7
FORMULA	C₂₃H₂₅NO₆
MOLE WEIGHT	411.45

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE	white to off-white powder
MELTING POINT	148 - 150 °C
BOILING POINT
DENSITY
SOLUBILITY IN WATER	Insoluble
pH
VAPOR DENSITY
REFRACTIVE INDEX
FLASH POINT

STABILITY AND REACTIVITY
STABILITY	Stable under normal conditions.
INCOMPATIBLE MATERIALS	Strong oxidizing agents
DECOMPOSITION PRODUCTS	Carbon oxides, Nitrogen oxides, irritating and toxic fumes and gases
POLYMERIZATION	May occur on heating or loss of inhibitor
NFPA RATINGS

SAFETY
HAZARD NOTES	May be harmful by ingestion, inhalation or skin contact. Reactive upon depletion of inhibitor.
EYE	May cause eye irritation.
SKIN	May be harmful if absorbed through skin. May cause skin irritation.
INGESTION	May be harmful if swallowed
INHALATION	May be harmful if inhaled. May cause respiratory tract irritation.
CHRONIC

TRANSPORT & REGULATORY INFORMATION
UN NO.
HAZARD CLASS
PACKING GROUP
HAZARD SYMBOL
RISK PHRASES
SAFETY PHRASES	28A-37-45

OTHER INFORMATION

Actually mixture of hydrophobic long chain acrylate monomers (octadecyl acrylate, eicosyl acrylate, docosyl acrylate) for the application of special polymer to impart flexibility, water resistance, and low shrinkage.

SALES SPECIFICATION
APPEARANCE	white to off-white powder
PURITY	98.0% min
SPECIFIC ROTATION	-25° ~ -21° c = 1% in DMF
MOISTURE	`1.0% max
MELTING POINT	148 - 150 C

PRICES