ChemicalBook >> CAS DataBase List >>Pyrrole-2-carboxaldehyde

Pyrrole-2-carboxaldehyde

CAS No.
1003-29-8
Chemical Name:
Pyrrole-2-carboxaldehyde
Synonyms
1H-PYRROLE-2-CARBOXALDEHYDE;2-FORMYLPYRROLE;PYRROLE-2-CARBALDEHYDE;2-Pyrrolaldehyde;2-PYRROLECARBOXALDEHYDE;2-PCA;2-PYRROLECARBALDEHYDE;PYRROLE-2-ALDEHYDE;1H-pyrrole-2-carboxyaldehyde;LIXI-010
CBNumber:
CB7119938
Molecular Formula:
C5H5NO
Molecular Weight:
95.1
MDL Number:
MFCD00005217
MOL File:
1003-29-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:25:08

Pyrrole-2-carboxaldehyde Properties

Melting point 43-46 °C(lit.)
Boiling point 217-219 °C(lit.)
Density 1.3215 (rough estimate)
refractive index 1.5939
FLAVIS Number 14.145 | Pyrrole-2-carbaldehyde
Flash point 224 °F
storage temp. Store at +2°C to +8°C.
solubility Chloroform (Slightly), DMSO (Soluble), Methanol (Sparingly)
pka 15.20±0.50(Predicted)
form Crystalline Low Melting Solid
color White to brown
Odor at 1.00 % in propylene glycol. musty beefy coffee
Odor Type musty
Water Solubility Soluble in chloroform, dimethyl sulfoxide and methanol. Insoluble in water.
Sensitive Air Sensitive
BRN 105745
InChI 1S/C5H5NO/c7-4-5-2-1-3-6-5/h1-4,6H
InChIKey ZSKGQVFRTSEPJT-UHFFFAOYSA-N
SMILES [H]C(=O)c1ccc[nH]1
LogP 0.640
CAS DataBase Reference 1003-29-8(CAS DataBase Reference)
FDA UNII 068TSM6S6P
NIST Chemistry Reference 1H-Pyrrole-2-carboxaldehyde(1003-29-8)
EPA Substance Registry System 1H-Pyrrole-2-carboxaldehyde (1003-29-8)
UNSPSC Code 12352114
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25-37/39
WGK Germany  3
TSCA  TSCA listed
HS Code  29339990
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
1
2 0

Pyrrole-2-carboxaldehyde price More Price(86)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P73404 Pyrrole-2-carboxaldehyde 98% 1003-29-8 5g $86.6 2026-04-30 Buy
Sigma-Aldrich P73404 Pyrrole-2-carboxaldehyde 98% 1003-29-8 25g $101 2026-04-30 Buy
TCI Chemical P1246 Pyrrole-2-carboxaldehyde >98.0%(GC) 1003-29-8 5g $39 2026-04-30 Buy
TCI Chemical P1246 Pyrrole-2-carboxaldehyde >98.0%(GC) 1003-29-8 25g $104 2026-04-30 Buy
Usbiological 286465 1H-Pyrrole-2-carbaldehyde Asreported 1003-29-8 10g $305 2026-06-03 Buy
Product number Packaging Price Buy
P73404 5g $86.6 Buy
P73404 25g $101 Buy
P1246 5g $39 Buy
P1246 25g $104 Buy
286465 10g $305 Buy

Pyrrole-2-carboxaldehyde Chemical Properties, Uses, Production

Chemical Properties

Yellow Foam

Uses

Pyrrole-2-carboxaldehyde (cas# 1003-29-8) is a compound useful in organic synthesis.

Definition

ChEBI: A pyrrole carrying a formyl substituent at the 2-position.

Synthesis Reference(s)

Canadian Journal of Chemistry, 61, p. 2415, 1983 DOI: 10.1139/v83-417
Journal of Heterocyclic Chemistry, 26, p. 1563, 1989
Organic Syntheses, Coll. Vol. 4, p. 831, 1963

Global Suppliers ( 519)
Supplier Tel Email Country ProdList Advantage
Changzhou Ucheml Medicine Co., Ltd. 0519-86058959 13775231161 sales@uchemi.cn China 301 50
Shanghai AmasPharm Co., Ltd. 021-54540637 18621091017 sales@amaspharm.com China 787 62
Shanghai joygo pharmacetical tech., Co., Ltd. 13621615409 sale1@joygooo.com China 108 50
Changzhou hanergy Biotechnology Co., Ltd 13915872857 hannengchemical@163.com China 117 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55

View Latest Price from Pyrrole-2-carboxaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pyrrole-2-carboxaldehyde pictures 2026-05-28 Pyrrole-2-carboxaldehyde
1003-29-8
$60.00 1KG 99.9% 100000kg Hebei Chuanghai Biotechnology Co,.LTD
Pyrrole-2-carboxaldehyde pictures 2025-05-23 Pyrrole-2-carboxaldehyde
1003-29-8
$50.00 1kg 99 5000 Hebei Zhuanglai Chemical Trading Co Ltd
Pyrrole-2-carboxaldehyde pictures 2024-12-24 Pyrrole-2-carboxaldehyde
1003-29-8
1Kg 99.9% 200tons airuikechemical co., ltd.
1H-pyrrole-2-carboxyaldehyde 2-carboxaldehyde-1H-pyrrole 2-Pyrrolylcarboxaldehyde PYRROLO-2-CARBOXALDEHYDE PYRROLE-2-ALDEHYDE PYRROLE-2-CARBOXALDEHYDE TIMTEC-BB SBB004389 ALPHA-PYRROLALDEHYDE A-PYRROLALDEHYDE Pyrrole-2-Carboxaldehyde99% Pyrrole-2-carboboxaldehyde 1H-Pyrrole-2-carboxaldehyde 99% 1H-PYRROL-2-CARBOXALDEHYDE 1H-Pyrrole-2-carboxaldehyde99% 2-PYRROLECARBALDEHYDE 98+% Pyrrole-2-carboaldehyde Glucosamine Impurity 7 e-2-carboxaL H-PYRROL-2-CARBOXALDEHYDE 2-FORMYL-1H-PYRROLE N-pyrrole-2-carbaldehyde Pyrrole-2-carboxaldehyde ,98% 1H-pyrrol-2-carbaldehyde Pyrrole-2-carboxaldehyde, 99% 25GR NSC 112885 NSC 66394 2-PYRROLECARBALDEHYDE FOR SYNTHESIS yrrole-2-carboxaldehyde Pyrrole-2-carboxaldehyde 98% 2 - pyrrole forMaldehyde LIXI-010 Pyrrole-2-carboxaldehyde> Pyrazine Impurity 2 (Pyrrole-2-carboxaldehyde) Pyrrole-2-carboxaldehyde ISO 9001:2015 REACH Pyrrole-2-carboxyaldehyde TIANFU 1003-29-8 Pyrrole-2-carboxaldehyde Pyrrole-2-carboxaldehyde (6CI, 7CI, 8CI) Glucosamine sulfate Impurity 13 Pyrazine Impurity 2 2-Aldehyde pyrrole PYRROLE-2-CARBOXALDEHYDE 2-Formylpyrrole 2-Pyrrolecarbaldehyde Pyrrole-2-carboxalde Pyrrole-2-carboxaldehyde, 95% 1H-PYRROLE-2-CARBOXALDEHYDE 2-FORMYLPYRROLE 2-PYRROLECARBALDEHYDE 2-PYRROLECARBOXALDEHYDE 2-PCA 2-Pyrrolaldehyde PYRROLE-2-CARBALDEHYDE 1003-29-8 CHOC4H4N C5HNO Building Blocks ALDEHYDE Pyrroles Heterocyclic Building Blocks Pyridines