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Stearolic acid

CAS No.
506-24-1
Chemical Name:
Stearolic acid
Synonyms
OCTADEC-9-YNOIC ACID;9-octadecynoic acid;STEAROLIC ACID;9-stearolic acid;Stearolicacid,98%;9-hydroxy-3-methyl-1H-benzo[g]quinoline-2,5,10-trione
CBNumber:
CB3148462
Molecular Formula:
C18H32O2
Molecular Weight:
280.45
MDL Number:
MFCD00014386
MOL File:
506-24-1.mol
MSDS File:
SDS
Last updated:2026-05-20 15:44:50

Stearolic acid Properties

Melting point 46-47°C
Boiling point 189-190°C 2mm
Density 0.9365 (rough estimate)
refractive index 1.4283 (estimate)
Flash point 189-190°C/2mm
storage temp. -20°C
form Solid
pka 4.77±0.10(Predicted)
color White to off-white
Water Solubility Insoluble in water.
BRN 1786634
InChI InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-8,11-17H2,1H3,(H,19,20)
InChIKey RGTIBVZDHOMOKC-UHFFFAOYSA-N
SMILES C(O)(=O)CCCCCCCC#CCCCCCCCC
FDA UNII 7M9KFA3WKU
NIST Chemistry Reference 9-Octadecynoic acid(506-24-1)

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
NFPA 704
0
0 0

Stearolic acid price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0453095 9-Octadecynoic acid ≥98% 506-24-1 50mg $45 2026-06-04 Buy
ChemScene CS-0453095 9-Octadecynoic acid ≥98% 506-24-1 100mg $60 2026-06-04 Buy
ChemScene CS-0453095 9-Octadecynoic acid ≥98% 506-24-1 250mg $105 2026-06-04 Buy
ChemScene CS-0453095 9-Octadecynoic acid ≥98% 506-24-1 1g $220 2026-06-04 Buy
aablocks AA003UCL 9-Octadecynoic acid 98% 506-24-1 250mg $63 2026-05-28 Buy
Product number Packaging Price Buy
CS-0453095 50mg $45 Buy
CS-0453095 100mg $60 Buy
CS-0453095 250mg $105 Buy
CS-0453095 1g $220 Buy
AA003UCL 250mg $63 Buy

Stearolic acid Chemical Properties,Uses,Production

Uses

9-Octadecynoic Acid, is used as an important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field.

Definition

ChEBI: An octadecynoic acid having its triple bond at position 9.

821-76-1
506-24-1
Synthesis of Stearolic acid from 1,7-Dichloroheptane

Stearolic acid Suppliers

Global( 51)Suppliers
Supplier Tel Email Country ProdList Advantage
Chengdu Peter-like Biotechnology Co., Ltd. 028-81700200 13308200041 2851167782@qq.com China 10763 58
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Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
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Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243 3927209986@qq.com China 9997 55
Finetech Industry Limited +86-27-8746-5837 +86-18627785180 info@finetechnology-ind.com China 9533 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
STEAROLIC ACID Stearolicacid,98% 9-stearolic acid 9-hydroxy-3-methyl-1H-benzo[g]quinoline-2,5,10-trione 9-octadecynoic acid OCTADEC-9-YNOIC ACID 506-24-1 C8H17CCCH27COOH CH3CH27CCCH27CO2H