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197491

2,3-Cyclopentenopyridine

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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Quality Segment

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

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

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

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 (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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