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158283

Sigma-Aldrich

Lepidine

99%

Synonym(s):

4-Methylquinoline

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¥6,800
100 G
¥19,000

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List Price¥9,680Save 30%

Estimated to ship onMarch 23, 2025

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25 G
¥6,800
100 G
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About This Item

Empirical Formula (Hill Notation):
C10H9N
CAS Number:
491-35-0
Molecular Weight:
143.19
Beilstein:
110926
EC Number:
207-734-2
MDL number:
MFCD00006784
UNSPSC Code:
12352100
PubChem Substance ID:
24849728
NACRES:
NA.22

¥6,800

List Price¥9,680Save 30%

Estimated to ship onMarch 23, 2025

Request a Bulk Order

Quality Level

100

Assay

99%

form

liquid

refractive index

n20/D 1.620 (lit.)

bp

261-263 °C (lit.)

mp

9-10 °C (lit.)

density

1.083 g/mL at 25 °C (lit.)

SMILES string

Cc1ccnc2ccccc12

InChI

1S/C10H9N/c1-8-6-7-11-10-5-3-2-4-9(8)10/h2-7H,1H3

InChI key

MUDSDYNRBDKLGK-UHFFFAOYSA-N

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General description

Synthesis of lepidine from 4-anilinobutan-2-one in ethanol in the presence of HCl or FeCl3 has been reported.[1] Nitration of lepidine has been reported.[2]

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

158283-1KG:
158283-BULK:
158283-5G:
158283-10KG:
158283-VAR:
158283-25G:
158283-100G:

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB0502
SDBB1239
STBL4180
SDBB0636
SDBB1614

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Mechanism of the Doebner-Miller lepidine synthesis.
Ogata Y, et al.
Journal of the Chemical Society B: Physical Organic, 805-810 (1969)
The Nitration of Lepidine and 2-Chlorolepidine.
Krahler SE and Burger A.
Journal of the American Chemical Society, 64(10), 2417-2419 (1942)
S L Pfaller et al.
Canadian journal of microbiology, 45(7), 623-626 (1999-09-25)
Strain Lep1, isolated from a bacterial consortium capable of aerobic degradation of 4-methylquinoline (4-MQ), was chosen for further characterization as it was the only member of the consortium able to grow on 4-MQ in pure culture. Lep1 was identified as
H S Seleem et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 74(4), 869-874 (2009-09-22)
The electronic absorption spectra of a hydrazone: 2-[2-(4-methylquinolin-2-yl)hydrazono]-1,2-diphenylethanone (BHQ) derived from 2-hydrazino-4-methylquinoline and 1,2-diphenylethan-1,2-dione (benzil) have been studied in various solvents of different polarities. The dependence of the band shift Deltaupsilon on the solvent parameters viz.D, Z, E(T), DN, AN
S D Sutton et al.
Applied and environmental microbiology, 62(8), 2910-2914 (1996-08-01)
Methylquinolines and related N-heterocyclic aromatic compounds are common contaminants associated with the use of hydrocarbons in both coal gasification and wood treatment processes. These compounds have been found in groundwater, and many are known mutagens. A stable, five-member bacterial consortium
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