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Pyrrobutamine

CAS No.
91-82-7
Chemical Name:
Pyrrobutamine
Synonyms
Pyronil;Pyrrobutamide;Pyrrobutamine;1-[γ-(p-Chlorobenzyl)cinnaMyl]pyrrolidine;1-(4-(4-chlorophenyl)-3-phenylbut-2-enyl)pyrrolidine;1-[4-(4-Chlorophenyl)-3-phenyl-2-butenyl]pyrrolidine;1-[3-(4-Chlorobenzyl)-3-phenyl-2-propenyl]pyrrolidine;1-[4-(4-Chlorophenyl)-3-phenyl-2-buten-1-yl]pyrrolidine;1-[(E)-4-(4-chlorophenyl)-3-phenylbut-2-enyl]pyrrolidine;Pyrrolidine, 1-[4-(4-chlorophenyl)-3-phenyl-2-buten-1-yl]-
CBNumber:
CB0928816
Molecular Formula:
C20H22ClN
Molecular Weight:
311.85
MDL Number:
MOL File:
91-82-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:09

Pyrrobutamine Properties

Melting point 48-49°
Boiling point bp0.3 190-195°
Density d25 1.1052
refractive index 1.6000 (estimate)
solubility Dichloromethane
pka pKa 8.77(H2O t=25 c=0.002 to 0.01) (Uncertain)
form Solid
color White
Water Solubility 271.3mg/L(37.5 ºC)
FDA UNII VE6KP18S8X
ATC code R06AX08,R06AX58

Pyrrobutamine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 463306 Pyrrobutamine (Mixture of E/Z) 91-82-7 5mg $446 2026-06-03 Buy
Usbiological 463306 Pyrrobutamine (Mixture of E/Z) 91-82-7 10mg $686 2026-06-03 Buy
TRC P997805 Pyrrobutamine(MixtureofE/Z) 91-82-7 10mg $285 2021-12-16 Buy
American Custom Chemicals Corporation API0009894 PYRROBUTAMINE 95.00% 91-82-7 5MG $330 2021-12-16 Buy
American Custom Chemicals Corporation API0009894 PYRROBUTAMINE 95.00% 91-82-7 10MG $739.2 2021-12-16 Buy
Product number Packaging Price Buy
463306 5mg $446 Buy
463306 10mg $686 Buy
P997805 10mg $285 Buy
API0009894 5MG $330 Buy
API0009894 10MG $739.2 Buy

Pyrrobutamine Chemical Properties, Uses, Production

Uses

Antihistaminic.

Uses

Pyrrobutamine is an intermediate in the synthesis of Pyrrobutamine Hydrochloride (P997800), which is an antihistaminic.

Definition

ChEBI: Pyrrobutamine is a stilbenoid.

brand name

Pyronil (Lilly).

Pyrrobutamine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Shaanxi Didu New Materials Co. Ltd +86-86-17392712779 +86-13289823923 1090@dideu.com China 8651 58
1-(4-(4-chlorophenyl)-3-phenylbut-2-enyl)pyrrolidine 1-[3-(4-Chlorobenzyl)-3-phenyl-2-propenyl]pyrrolidine 1-[4-(4-Chlorophenyl)-3-phenyl-2-butenyl]pyrrolidine Pyronil 1-[4-(4-Chlorophenyl)-3-phenyl-2-buten-1-yl]pyrrolidine 1-[γ-(p-Chlorobenzyl)cinnaMyl]pyrrolidine Pyrrobutamine 1-[(E)-4-(4-chlorophenyl)-3-phenylbut-2-enyl]pyrrolidine Pyrrobutamide Pyrrolidine, 1-[4-(4-chlorophenyl)-3-phenyl-2-buten-1-yl]- 91-82-7 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals