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149446

Sigma-Aldrich

1-Pyrrolidino-1-cyclopentene

98%

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Synonym(s):
1-(1-Cyclopenten-1-yl)pyrrolidine
Empirical Formula (Hill Notation):
C9H15N
CAS Number:
Molecular Weight:
137.22
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

assay

98%

form

liquid

refractive index

n20/D 1.5155 (lit.)

bp

100-110 °C/15 mmHg (lit.)

density

0.941 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C1CCN(C1)C2=CCCC2

InChI

1S/C9H15N/c1-2-6-9(5-1)10-7-3-4-8-10/h5H,1-4,6-8H2

InChI key

KOFSFYBXUYHNJL-UHFFFAOYSA-N

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1-Pyrrolidino-1-cyclopentene 98%

149446

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2-Cyclopentene-1-acetic acid 98%

C112852

2-Cyclopentene-1-acetic acid

form

liquid

form

-

form

solid

form

liquid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

refractive index

n20/D 1.5155 (lit.)

refractive index

n20/D 1.5217 (lit.)

refractive index

-

refractive index

n20/D 1.468 (lit.)

bp

100-110 °C/15 mmHg (lit.)

bp

114-115 °C/15 mmHg (lit.)

bp

-

bp

93-94 °C/2.5 mmHg (lit.)

density

0.941 g/mL at 25 °C (lit.)

density

0.94 g/mL at 25 °C (lit.)

density

-

density

1.047 g/mL at 25 °C (lit.)

Application

1-pyrrolidino-1-cyclopentene was used in the synthesis of halichlorine, pinnaic acid, and tauropinnaic acid.

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

116.6 °F - closed cup

flash_point_c

47 °C - closed cup

ppe

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


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Hamish S Christie et al.
Proceedings of the National Academy of Sciences of the United States of America, 101(33), 12079-12084 (2004-08-10)
The related marine natural products halichlorine, pinnaic acid, and tauropinnaic acid have been synthesized. The described route provided access to all three compounds from a common, late-stage intermediate. The synthesis began with 1-pyrrolidino-1-cyclopentene from which an intermediate possessing the three

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