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332186

Sigma-Aldrich

1-Octyl-2-pyrrolidone

98%

Synonym(s):

1-Octyl-2-pyrrolidinone, N-Octyl-2-pyrrolidinone, N-Octyl-2-pyrrolidone, N-Octylbutyrolactam, N-Octylpyrrolidinone, N-Octylpyrrolidone, N-n-Octyl-α-pyrrolidone, N-n-Octyl-2-pyrrolidone

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About This Item

Empirical Formula (Hill Notation):
C12H23NO
CAS Number:
2687-94-7
Molecular Weight:
197.32
Beilstein:
1526318
EC Number:
403-700-8
MDL number:
MFCD00074965
UNSPSC Code:
12352100
PubChem Substance ID:
24860036
NACRES:
NA.22

Assay

98%

form

liquid

refractive index

n20/D 1.465 (lit.)

bp

170-172 °C/15 mmHg (lit.)

mp

−25 °C (lit.)

density

0.92 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCN1CCCC1=O

InChI

1S/C12H23NO/c1-2-3-4-5-6-7-10-13-11-8-9-12(13)14/h2-11H2,1H3

InChI key

WPPOGHDFAVQKLN-UHFFFAOYSA-N

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General description

1-Octyl-2-pyrrolidone is a permeation enhancer and its effect in transport of steroidal permeants across hairless mouse skin was investigated via a parallel pathway skin model.

Pictograms

CorrosionEnvironment
GHS05,GHS09

Signal Word

Danger

Hazard Statements

H314,H411

Hazard Classifications

Aquatic Chronic 2 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

287.6 °F - closed cup

Flash Point(C)

142 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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K Yoneto et al.
Journal of pharmaceutical sciences, 87(2), 209-214 (1998-03-31)
In a previous study, the enhancing effects of a series of 1-alkyl-2-pyrrolidones (APs; 1-ethyl, 1-butyl, 1-hexyl, and 1-octyl-2-pyrrolidone) on the transport of steroidal permeants across hairless mouse skin were investigated via a parallel pathway skin model. Isoenhancement concentration conditions were

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