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ChemicalBook >> CAS DataBase List >> 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide

2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide

2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide price.
  • $46.65 - $2055.9
  • Product name: 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide
  • CAS: 19805-75-5
  • MF: C9H16N2O
  • MW: 168.24
  • EINECS:243-331-8
  • MDL Number:MFCD00041846
  • Synonyms:2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROLE-3-CARBOXYLIC ACID AMIDE;2,5-dihydro-2,2,5,5-tetramethyl-1h-pyrrole-3-carboxamid ;2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrole-3-carboxamide ;2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide,99%;3-Carbamoyl-2,2,5,5-tetramethyl-3-pyrroline;2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide;2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide;3-AMinocarbonyl-2,2,5,5-tetraMethyl-3-pyrroline
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10G
  • 25g
  • Manufactureraablocks
  • Product numberAA002B65
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98%
  • Packaging250mg
  • Price$52
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B65
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98%
  • Packaging1g
  • Price$113
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B65
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98%
  • Packaging5g
  • Price$335
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002B65
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98%
  • Packaging25g
  • Price$1096
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number1398AQ
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide
  • Packaging5g
  • Price$282
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0007459
  • Product description2,2,5,5-TETRAMETHYL-3-PYRROLINE-3-CARBOXAMIDE 95.00%
  • Packaging1G
  • Price$704.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0007459
  • Product description2,2,5,5-TETRAMETHYL-3-PYRROLINE-3-CARBOXAMIDE 95.00%
  • Packaging10G
  • Price$2055.9
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM198477
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95%
  • Packaging25g
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM198477
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95%
  • Packaging5g
  • Price$126
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM198477
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95%
  • Packaging10g
  • Price$211
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11170682
  • Product description2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95+%
  • Packaging25g
  • Price$313
  • Updated2026-05-26
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number13766
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide
  • Packaging5G
  • Price$1560
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number392650
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide 99%
  • Packaging5g
  • Price$326
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA18294
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 99%
  • Packaging1g
  • Price$46.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA18294
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 99%
  • Packaging5g
  • Price$148.65
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T304750-1G
  • Product description2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide
  • Packaging1g
  • Price$177
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002B65 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98% 250mg $52 2026-05-28 Buy
aablocks AA002B65 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98% 1g $113 2026-05-28 Buy
aablocks AA002B65 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98% 5g $335 2026-05-28 Buy
aablocks AA002B65 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 98% 25g $1096 2026-05-28 Buy
AK Scientific 1398AQ 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide 5g $282 2021-12-16 Buy
American Custom Chemicals Corporation CHM0007459 2,2,5,5-TETRAMETHYL-3-PYRROLINE-3-CARBOXAMIDE 95.00% 1G $704.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0007459 2,2,5,5-TETRAMETHYL-3-PYRROLINE-3-CARBOXAMIDE 95.00% 10G $2055.9 2021-12-16 Buy
Chemenu CM198477 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95% 25g $295 2021-12-16 Buy
Chemenu CM198477 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95% 5g $126 2026-05-26 Buy
Chemenu CM198477 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95% 10g $211 2026-05-26 Buy
Crysdot CD11170682 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxamide 95+% 25g $313 2026-05-26 Buy
Medical Isotopes, Inc. 13766 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide 5G $1560 2021-12-16 Buy
Sigma-Aldrich 392650 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide 99% 5g $326 2026-04-30 Buy
Thermo Scientific Chemicals A18294 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 99% 1g $46.65 2026-04-24 Buy
Thermo Scientific Chemicals A18294 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 99% 5g $148.65 2026-04-24 Buy
TRC TRC-T304750-1G 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide 1g $177 2026-06-03 Buy
Next Last

Properties

Melting point :180-182 °C(lit.)
Boiling point :297.19°C (rough estimate)
Density :1.0404 (rough estimate)
refractive index :1.4922 (estimate)
storage temp. :-20°C Freezer
solubility :Dichloromethane (Slightly), Methanol (Slightly)
form :Solid
color :Off-White to Light Orange
Water Solubility :Slightly soluble in water.
InChI :1S/C9H16N2O/c1-8(2)5-6(7(10)12)9(3,4)11-8/h5,11H,1-4H3,(H2,10,12)
InChIKey :ACFYUJLIWIDSFM-UHFFFAOYSA-N
SMILES :CC1(C)NC(C)(C)C(=C1)C(N)=O
CAS DataBase Reference :19805-75-5(CAS DataBase Reference)
EPA Substance Registry System :1H-Pyrrole-3-carboxamide, 2,5-dihydro-2,2,5,5-tetramethyl- (19805-75-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide may be used in the synthesis of 2,2,5,5-tetramethyl-3-pyrrolidinecarboxamide and 3-carbamoyl-2,2,5,5-tetramethyl-3-pyrrolin-1-yloxy free radical.

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3-Pyrroline 19805-75-5 3229-73-0

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar Energy Chemical Chemsky（shanghai）International Co.,Ltd. Shanghai Ennopharm Co., Ltd. Guangzhou Isun Pharmaceutical Co., Ltd Shanghai Meishui Chemical Technology Co., Ltd Tianjin Anhao Biological Technology Co., Ltd.