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134759

1,2,3,6-Tetrahydropyridine

97%

Synonym(s):

Δ3-Piperidine, 1,2,5,6-Tetrahydropyridine, 3,6-Dihydro-2H-pyridine

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About This Item

Empirical Formula (Hill Notation):
C5H9N
CAS Number:
694-05-3
Molecular Weight:
83.13
NACRES:
NA.22
PubChem Substance ID:
24848181
UNSPSC Code:
12352100
EC Number:
211-766-2
MDL number:
MFCD00005949
Assay:
97%
Form:
liquid
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Quality Segment

assay

97%

form

liquid

refractive index

n20/D 1.48 (lit.)

bp

108 °C (lit.)

mp

−48 °C (lit.)

density

0.911 g/mL at 25 °C (lit.)

SMILES string

C1CC=CCN1

InChI

1S/C5H9N/c1-2-4-6-5-3-1/h1-2,6H,3-5H2

InChI key

FTAHXMZRJCZXDL-UHFFFAOYSA-N

Application

Used to form ene-endo-spirocyclic ammonium ylids for [2,3]-sigmatropic rearrangement to pyrroloazepinones and oxazepinones.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

60.8 °F - closed cup

Flash Point (°C)

16 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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