Home > Aromatic Compounds> 4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid

4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid

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Origin: China

Cas No: 116821-47-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 116821-47-7 Formula: C19H19NO4 Molecular Weight: 325.35800

Basic Info

Chemical Name	4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid
Synonyms	4-Fmoc-aminobutyric acid; 4-Fmoc-aminobutanoic acid; Fmoc-GABA-OH; Fmoc-g-Aminobutyric acid; Fmoc-4-aminobutanoic acid; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-aminobutyric Acid; Fmoc-4-aminobutyric acid; N-Fmoc-4-aminobutyric Acid; Fmoc-GABA; N-Fmoc-DL-4-amino-butyric acid;
CAS No.	116821-47-7
Molecular Formula	C19H19NO4
Molecular Weight	325.35800
PSA	75.63000
LogP	3.78080

Properties

Appearance & Physical State	Colorless and transparent liquid
Density	1.256g/cm3
Boiling Point	571.9ºC at 760mmHg
Flash Point	299.7ºC
Refractive Index	1.6
Storage Condition	2-8ºC
Vapor Pressure	6.43E-14mmHg at 25°C

Safety Info

Safety Statements	S22
HS Code	2924299090
WGK Germany	3

Synthesis Route

N-(9-fluorenylmethoxycarbonyl)-4-aminobutyric acid 1,1-dimethylallyl ester→4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid
9H-fluoren-9-ylmethyl carbonochloridate+γ-aminobutyric acid→4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid
methyl 4-(9-fluorenylmethylcarbonyl)amino-butanoate→4-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid

Precursor

9H-fluoren-9-ylmethyl carbonochloridate
γ-aminobutyric acid
N-(9-fluorenylmethoxycarbonyl)-4-aminobutyric acid 1,1-dimethylallyl ester
methyl 4-(9-fluorenylmethylcarbonyl)amino-butanoate

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