3,4-二甲基-1,2-环戊二酮

Name: 3,4-二甲基-1,2-环戊二酮
Brand: 济南圣和化工有限公司

CAS 13494-06-9C7H10O2MW 126.15主营产品

本页收录 3,4-二甲基-1,2-环戊二酮，CAS 登记号为 13494-06-9，分子式 C7H10O2，分子量 126.15，归类于主营产品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	13494-06-9
分子式	C7H10O2
分子量	126.15
熔点	71 - 72 °C
沸点	66 °C (1 mm Hg)
LogP	0.6
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	食用香精；有机化学品
类别	主营产品\|食用香精\|有机化学品

应用领域

食用香精；有机化学品

3,4-二甲基-1,2-环戊二酮的核心用途是食用香精，同时在有机化学品等方向也有成熟应用。不同用途对纯度与杂质指标的要求不同，建议在采购前与我们的技术团队确认规格细节。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：3,4-二甲基-1,2-环戊二酮备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 3,4-二甲基-1,2-环戊二酮外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

3,4-二甲基-1,2-环戊二酮的 CAS 号是多少？

3,4-二甲基-1,2-环戊二酮的 CAS 号为 13494-06-9。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

3,4-二甲基-1,2-环戊二酮有什么用途？

主要应用于食用香精；有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

3,4-Dimethyl-1,2-cyclopentadione is identified by CAS 13494-06-9, molecular formula C7H10O2 and molecular weight 126.07 g/mol. UNII 50AIF51OCI; ChEBI 195837; InChIKey WGAVDEVFJDQIMZ-UHFFFAOYSA-N. Boiling Point: 66 °C (1 mm Hg); Melting Point: 71 - 72 °C.

Identification

CAS Registry Number	13494-06-9
PubChem CID	61633
Molecular formula	C7H10O2
Molecular weight	126.07 g/mol
IUPAC name	3,4-dimethylcyclopentane-1,2-dione
InChIKey	WGAVDEVFJDQIMZ-UHFFFAOYSA-N
UNII (FDA)	50AIF51OCI
ChEBI ID	CHEBI:195837
FEMA number	3268
JECFA number	420

Computed Descriptors

Molecular Weight	126.15
XLogP3	0.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	126.068079557
Monoisotopic Mass	126.068079557
Topological Polar Surface Area	34.1
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	66 °C (1 mm Hg)
Melting Point	71 - 72 °C

Physical description & handling notes

Solid
pale yellow to yellow powder
(in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents Floral
GHS notification summary	99.8% (1452 / 1455)

GHS Hazard Classification

GHS notification summary	99.8% (1452 / 1455)

This chemical does not meet GHS hazard criteria for 99.8% (1452 of 1455) of all reports.

Reported as not meeting GHS hazard criteria by 1452 of 1455 companies (only 0.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

Flavoring Agents -> JECFA Flavorings Index
1,2-Cyclopentanedione, 3,4-dimethyl-: ACTIVE

Synonyms

13494-06-9; 3,4-Dimethylcyclopentane-1,2-dione; 3,4-Dimethyl-1,2-cyclopentanedione; 3,4-Dimethyl-1,2-cyclopentadione; 1,2-Cyclopentanedione, 3,4-dimethyl-; Caramel Pentadione; FEMA No. 3268; 3,4-Dimethyl 1,2-cyclopentandione; EINECS 236-810-8; 50AIF51OCI; DTXSID2051689; 3,4-DIMETHYL 1,2-CYCLOPENTANDIONE, DL-; 3,4-DIMETHYL 1,2-CYCLOPENTANDIONE [FCC]; 3,4-DIMETHYL 1,2-CYCLOPENTANDIONE [FHFI]; RefChem:486316; DTXCID5030244

Frequently Asked Questions

What are the CAS number and molecular formula of 3,4-Dimethyl-1,2-cyclopentadione?

CAS 13494-06-9; molecular formula C7H10O2; molecular weight 126.07 g/mol.

What other names is 3,4-Dimethyl-1,2-cyclopentadione known by?

13494-06-9, 3,4-Dimethylcyclopentane-1,2-dione, 3,4-Dimethyl-1,2-cyclopentanedione, 3,4-Dimethyl-1,2-cyclopentadione, 1,2-Cyclopentanedione, 3,4-dimethyl-, Caramel Pentadione.

What is the regulatory status of 3,4-Dimethyl-1,2-cyclopentadione?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 3,4-Dimethyl-1,2-cyclopentadione classified as hazardous?

99.8% of GHS notifications report no hazard classification (1452 of 1455).

What are the key physical properties of 3,4-Dimethyl-1,2-cyclopentadione?

Boiling Point: 66 °C (1 mm Hg); Melting Point: 71 - 72 °C.

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.