油酸（纯度≥98%）

Name: 油酸（纯度≥98%）
Brand: Jinan Shenghe Chemical Co., Ltd.

CAS 112-79-8C18H34O2MW 282.5

油酸（纯度≥98%） (CAS No. 112-79-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include 化妆品原料. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number112-79-8

Molecular FormulaC18H34O2

Molecular Weight282.5

Melting Point42 - 44 °C

LogP6.78

Purity按批次COA提供(不公开发布)

Packaging按订单/批次确认(不公开发布)

Applications化妆品原料

Category化妆品原料

Where it is used

化妆品原料

Packaging & Supply

Packaging按订单/批次确认(不公开发布)

Purity按批次COA提供(不公开发布)

StorageSealed, cool and dry place

Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of 油酸（纯度≥98%）?

The CAS number of 油酸（纯度≥98%） is 112-79-8.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 油酸（纯度≥98%）?

Main applications include 化妆品原料.

How do I buy 油酸（纯度≥98%） or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Oleic acid (purity≥98%) · CAS 112-79-8 · C18H34O2. UNII 4837010H8C. Melting Point: 42 - 44 °C; LogP: 6.78; Collision Cross Section: 175.9 Å² [M-H]-.

Identification

CAS Registry Number	112-79-8
PubChem CID	637517
Molecular formula	C18H34O2
IUPAC name	(E)-octadec-9-enoic acid
UNII (FDA)	4837010H8C

Computed Descriptors

Molecular Weight	282.5
XLogP3	6.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	15
Exact Mass	282.255880323
Monoisotopic Mass	282.255880323
Topological Polar Surface Area	37.3
Heavy Atom Count	20
Formal Charge	0

Physical & Chemical Properties

Melting Point	42 - 44 °C
LogP	6.78
Collision Cross Section	175.9 Å² [M-H]-

Physical description & handling notes

White solid; [Merck Index] White crystals; [Sigma-Aldrich MSDS]
Liquid

Regulatory Status

GHS notification summary	12.5% (1 / 8)

GHS Hazard Classification

GHS notification summary	12.5% (1 / 8)
Reported hazard statements	H315 (87.5%), H319 (87.5%), H335 (75%)

This chemical does not meet GHS hazard criteria for 12.5% (1 of 8) of reports.

H315 (87.5%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used as a laboratory chemical and to make other substances; [Sigma-Aldrich MSDS]

Synonyms

Elaidic acid; 112-79-8; (E)-octadec-9-enoic acid; trans-Oleic acid; trans-9-Octadecenoic acid; 9-Octadecenoic acid, (E)-; (E)-Oleic acid; 9-octadecenoic acid, (9E)-; trans-Octadec-9-enoic acid; (E)-9-Octadecenoic acid; trans-Elaidic acid; Elaidinsaure; acide elaidique; (9E)-Octadecenoic acid; 9-trans-Octadecenoic acid; Elaidinic acid

Frequently Asked Questions

What are the CAS number and molecular formula of Oleic acid (purity≥98%)?

CAS 112-79-8; molecular formula C18H34O2; molecular weight — g/mol.

What other names is Oleic acid (purity≥98%) known by?

Elaidic acid, 112-79-8, (E)-octadec-9-enoic acid, trans-Oleic acid, trans-9-Octadecenoic acid, 9-Octadecenoic acid, (E)-.

Is Oleic acid (purity≥98%) classified as hazardous?

12.5% of GHS notifications report no hazard classification (1 of 8).

What are the key physical properties of Oleic acid (purity≥98%)?

Melting Point: 42 - 44 °C; LogP: 6.78; Collision Cross Section: 175.9 Å² [M-H]-.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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