296643

(R)-(−)-sec-Butylamine

99%

• Synonym(s): (R)-(−)-2-Aminobutane
• Linear Formula: C₂H₅CH(NH₂)CH₃
• CAS Number: 13250-12-9
• Molecular Weight: 73.14
• Beilstein/REAXYS Number: 1718761
• EC Number: 236-232-6
• MDL number: MFCD00064416
• UNSPSC Code: 12352116
• PubChem Substance ID: 24857863
• NACRES: NA.22

Properties

• assay: 99%
• optical activity: [α]19/D −7.5°, neat
• refractive index: n20/D 1.393 (lit.)
• bp: 63 °C (lit.)
• density: 0.72 g/mL at 25 °C (lit.)
• SMILES string: CC[C@@H](C)N
• InChI: 1S/C4H11N/c1-3-4(2)5/h4H,3,5H2,1-2H3/t4-/m1/s1
• InChI key: BHRZNVHARXXAHW-SCSAIBSYSA-N

Description

Application

(R)-(−)-sec-Butylamine can be used:

• To prepare (R)-(−)-sec-butylbis(2-hydroxyethyl)amine, an intermediate for the synthesis of aminodiphosphine ligands.
• As a substrate to demonstrate the stereochemistry of Mitsunobu reaction in the synthesis of secondary amines.
• As a model compound in the study of singlet-triplet transitions in circular dichroism.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• pictograms: GHS02,GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H225,H302 + H332,H314,H410
• pcodes: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: -2.2 °F - closed cup
• flash_point_c: -19 °C - closed cup
• ppe: Faceshields, Gloves, Goggles