2-丁烯酸异丁酯

Name: 2-丁烯酸异丁酯
Brand: 济南圣和化工有限公司

CAS 73545-15-0C8H14O2MW 142.20主营产品

济南圣和化工主营供应 2-丁烯酸异丁酯（CAS 73545-15-0），归类于主营产品，分子式 C8H14O2，分子量 142.20。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	73545-15-0
分子式	C8H14O2
分子量	142.20
沸点	171 °C
LogP	2.3
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
类别	主营产品\|食用香精

应用领域

食用香精

2-丁烯酸异丁酯在食用香精领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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

供应说明：2-丁烯酸异丁酯常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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 2-丁烯酸异丁酯外，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

2-丁烯酸异丁酯的 CAS 号是多少？

2-丁烯酸异丁酯的 CAS 号为 73545-15-0。

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。

2-丁烯酸异丁酯有什么用途？

主要应用于食用香精。

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

Isobutyl 2-butenoate is identified by CAS 73545-15-0, molecular formula C8H14O2 and molecular weight 142.10 g/mol. UNII 6H6IW50K3Z; InChIKey XDOWKOALJBOBBL-SNAWJCMRSA-N. Boiling Point: 171 °C; Density: 0.880-0.900; Refractive Index: 1.426-1.430.

Identification

CAS Registry Number	73545-15-0
PubChem CID	5365793
Molecular formula	C8H14O2
Molecular weight	142.10 g/mol
IUPAC name	2-methylpropyl (E)-but-2-enoate
InChIKey	XDOWKOALJBOBBL-SNAWJCMRSA-N
UNII (FDA)	6H6IW50K3Z
FEMA number	3432
JECFA number	1206

Computed Descriptors

Molecular Weight	142.20
XLogP3	2.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	142.099379685
Monoisotopic Mass	142.099379685
Topological Polar Surface Area	26.3
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	171 °C
Density	0.880-0.900
Refractive Index	1.426-1.430

Physical description & handling notes

Colourless liquid; powerful fruity aroma
Slightly soluble in water; soluble in propylene glycol, most fixed oils
soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Fruit No safety concern at current levels of intake when used as a flavouring agent TRS 922-JECFA 61/75

GHS Hazard Classification

Reported hazard statements	H226 (98.3%), H315 (100%), H319 (100%), H335 (100%)

H226 (98.3%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Documented Uses

Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
2-Butenoic acid, 2-methylpropyl ester, (2E)-: INACTIVE

Synonyms

Isobutyl 2-butenoate; 73545-15-0; 6H6IW50K3Z; TRANS-ISOBUTYL CROTONATE; 2-Butenoic acid, 2-methylpropyl ester, (E)-; 2-Butenoic acid, 2-methylpropyl ester, (2E)-; Crotonic acid, isobutyl ester, (trans)-; (E)-isobutyl but-2-enoate; ISOBUTYL-2-BUTENOATE; 2-Methylpropyl crotonate; ISOBUTYL-2-BUTENOATE [FCC]; ISOBUTYL 2-BUTENOATE [FHFI]; RefChem:791595; 209-658-5; Crotonic Acid Isobutyl Ester; 589-66-2

Frequently Asked Questions

What are the CAS number and molecular formula of Isobutyl 2-butenoate?

CAS 73545-15-0; molecular formula C8H14O2; molecular weight 142.10 g/mol.

What other names is Isobutyl 2-butenoate known by?

Isobutyl 2-butenoate, 73545-15-0, 6H6IW50K3Z, TRANS-ISOBUTYL CROTONATE, 2-Butenoic acid, 2-methylpropyl ester, (E)-, 2-Butenoic acid, 2-methylpropyl ester, (2E)-.

What is the regulatory status of Isobutyl 2-butenoate?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents; FLAVOURING_AGENT: Flavouring Agent.

Is Isobutyl 2-butenoate classified as hazardous?

Hazard statements reported: H226, H315, H319, H335.

What are the key physical properties of Isobutyl 2-butenoate?

Boiling Point: 171 °C; Density: 0.880-0.900; Refractive Index: 1.426-1.430.

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.