Pyrrole

ALDRICH/W338605 - ≥98%, FCC, FG

Synonym: Azole; Divinylenimine; Imidole

CAS Number: 109-97-7
Empirical Formula (Hill Notation): C₄H₅N
Molecular Weight: 67.09
EC Number: 203-724-7
MDL Number: MFCD00005216
Linear Formula: C₄H₅N
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W338605-100G	100 g	$59.10 1/EAAdd To Favorites	Add To Favorites
45-W338605-1KG	1 kg	$303.00 1/EAAdd To Favorites	Add To Favorites
45-W338605-5KG	5 kg	$1190.00 1/EAAdd To Favorites	Add To Favorites
45-W338605-SAMPLE		$53.80 1/EAAdd To Favorites	Add To Favorites

agency	meets purity specifications of JECFA
application(s)	flavors and fragrances
assay	≥98%
biological source	synthetic
bp	131 °C (lit.)
density	0.967 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
grade	FG
InChI	1S/C4H5N/c1-2-4-5-3-1/h1-5H
InChI key	KAESVJOAVNADME-UHFFFAOYSA-N
mp	−23 °C (lit.)
organoleptic	nutty; ethereal; sweet
Quality Level	400
refractive index	n20/D 1.508 (lit.)
reg. compliance	EU Regulation 1334/2008 & 872/2012
	FCC
	FDA 21 CFR 110
SMILES string	c1cc[nH]c1
storage temp.	2-8°C
vapor density	2.31 (vs air)

Application:	<ul> <li><strong>Can neonicotinoid and pyrrole insecticides manage malaria vector resistance in high pyrethroid resistance areas in Côte d′Ivoire</strong>: This research evaluates the effectiveness of pyrrole insecticides in controlling malaria vectors in regions with high pyrethroid resistance. The findings suggest that these insecticides can play a significant role in integrated vector management strategies to combat malaria (Ekra et al., 2024 ).</li> </ul>
General description:	Pyrrole is one of the flavor compounds that is formed in thermally processed foods due to the Maillard reaction.
Packaging:	1 kg in glass bottle
Packaging:	100 g in glass bottle
Packaging:	5 kg in steel drum

Symbol	GHS02,GHS05,GHS06
Signal word	Danger
Hazard statements	H226 - H301 - H318 - H332
Precautionary statements	P210 - P280 - P301 + P310 + P330 - P304 + P340 + P312 - P305 + P351 + P338 + P310
Hazard Codes	T
Risk Statements	10-20-25-41
Safety Statements	26-37/39-45
RIDADR	UN 1992 6.1(3) / PGIII
WGK Germany	WGK 2
Flash Point(F)	96.8 °F - closed cup
Flash Point(C)	36 °C - closed cup

Purity	≥98%
bp	131 °C (lit.)
mp	−23 °C (lit.)
Density	0.967 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.508 (lit.)
Storage Temp.	2-8°C
FEMA Number	3386
UNSPSC	12164502