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(2E)-Octadecenal

CAS No.
51534-37-3
Chemical Name:
(2E)-Octadecenal
Synonyms
E2-18ALD;Koiganal I;E-2-OCTADECENAL;(2E)-Octadecenal;(2E)-2-Octadecenal;trans-2-Octadecenal;(2e)-2-octandecenal;(2E)-octadec-2-enal;2-Octadecenal, (2E)-
CBNumber:
CB31506588
Molecular Formula:
C18H34O
Molecular Weight:
266.46
MDL Number:
MFCD09055122
MOL File:
51534-37-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:13
Product description Number Pack Size Price
(2E)-Octadecenal O233700 500mg $1355
(E)-2-OCTADECENAL 95.00% PST0000888 5MG $495.39
(2E)-OCTADECENAL 95.00% PHR0000118 5MG $499.11

(2E)-Octadecenal Properties

Melting point 39 - 43°C
storage temp. -20°C Freezer
solubility Acetone (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color Pale Yellow to Light Yellow
InChI InChI=1S/C18H34O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h16-18H,2-15H2,1H3/b17-16+
InChIKey AHQSSWHOKBCJFA-WUKNDPDISA-N
SMILES C(=O)/C=C/CCCCCCCCCCCCCCC

(2E)-Octadecenal price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC O233700 (2E)-Octadecenal 51534-37-3 500mg $1355 2021-12-16 Buy
American Custom Chemicals Corporation PST0000888 (E)-2-OCTADECENAL 95.00% 51534-37-3 5MG $495.39 2021-12-16 Buy
American Custom Chemicals Corporation PHR0000118 (2E)-OCTADECENAL 95.00% 51534-37-3 5MG $499.11 2021-12-16 Buy
Product number Packaging Price Buy
O233700 500mg $1355 Buy
PST0000888 5MG $495.39 Buy
PHR0000118 5MG $499.11 Buy

(2E)-Octadecenal Chemical Properties,Uses,Production

Description

(2E)-Octadecenal is used for the control of moth pests in the ‘Clothes’ category, with the primary target being the webbing clothes moth (Tineola bisselliella).

Uses

Octodecanal is a long-chain aldehyde. Octadecanal is used by several species of insect as a pheromone.

Uses

Sex pheromone.

Definition

ChEBI: 2E-Octadecenal is a fatty aldehyde.

629-72-1
51534-37-3
Synthesis of (2E)-Octadecenal from 1-BROMOPENTADECANE

(2E)-Octadecenal Preparation Products And Raw materials

Raw materials

Preparation Products

(2E)-Octadecenal Suppliers

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
Pherobio Technology Co., Ltd
+8618515930648 info@pherobio.com China 46 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10404 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5742 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30226 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 10000 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Beijing Sunsoly S&T Co.,Ltd
+8613910445483 amanda@sunsoly.com China 296 58
Chongqing jooe co., ltd
+undefined86-15223382610 info@jooe.com China 15976 58
Shanghai Scibiotron Pharmaceutical Co., Ltd
+86-16621589600 contact@scibiotron.com China 5997 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76

View Lastest Price from (2E)-Octadecenal manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
E-2-Octadecenal pictures 2025-12-24 E-2-Octadecenal
51534-37-3
US $0.00 / kg 1kg >=90% 1 Pherobio Technology Co., Ltd
Koiganal I trans-2-Octadecenal E-2-OCTADECENAL (2E)-Octadecenal E2-18ALD 2-Octadecenal, (2E)- (2E)-2-Octadecenal (2E)-octadec-2-enal (2e)-2-octandecenal 51534-37-3 Aliphatics