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197491

2,3-Cyclopentenopyridine

Name: 2,3-Cyclopentenopyridine
Brand: ALDRICH

98%

Synonym(s):

6,7-Dihydro-5H-cyclopenta[b]pyridine

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About This Item

Empirical Formula (Hill Notation):

C₈H₉N

CAS Number:

533-37-9

Molecular Weight:

119.16

NACRES:

NA.22

PubChem Substance ID:

24851832

UNSPSC Code:

12352100

EC Number:

208-564-1

MDL number:

MFCD00005933

Assay:

98%

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Properties

Quality Segment

100

assay

98%

refractive index

n20/D 1.544 (lit.)

bp

87-88 °C/11 mmHg (lit.)

density

1.018 g/mL at 25 °C (lit.)

SMILES string

C1Cc2cccnc2C1

InChI

1S/C8H9N/c1-3-7-4-2-6-9-8(7)5-1/h2,4,6H,1,3,5H2

InChI key

KRNSYSYRLQDHDK-UHFFFAOYSA-N

Description

General description

The structural properties of 2,3-cyclopentenopyridine using spectroscopic and computational techniques have been studied. 2,3-Cyclopentenopyridine is present in the side chain of cefpirome (HR 810), a new cephalosporin.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

152.6 °F - closed cup

flash_point_c

67 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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