3-甲基硫代巴豆酸S-异丙酯

Name: 3-甲基硫代巴豆酸S-异丙酯
Brand: 济南圣和化工有限公司

CAS 34365-79-2C8H14OSMW 158.26

3-甲基硫代巴豆酸S-异丙酯（CAS 34365-79-2）属有机化学品类产品，分子式 C8H14OS，分子量 158.26。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	34365-79-2
分子式	C8H14OS
分子量	158.26
沸点	236.00 °C. @ 760.00 mm Hg
LogP	2.9
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	有机化学品
类别	有机化学品

应用领域

有机化学品

3-甲基硫代巴豆酸S-异丙酯在有机化学品领域使用广泛。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

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 2,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

3-甲基硫代巴豆酸S-异丙酯的 CAS 号是多少？

3-甲基硫代巴豆酸S-异丙酯的 CAS 号为 34365-79-2。

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-甲基硫代巴豆酸S-异丙酯有什么用途？

主要应用于有机化学品。

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

S-Isopropyl 3-methylthiocrotonate · CAS 34365-79-2 · C8H14OS. UNII NZT1CT5W8U. Boiling Point: 236.00 °C. @ 760.00 mm Hg; Boiling Point: 235-236 °C; Density: 1.006-1.012.

Identification

CAS Registry Number	34365-79-2
PubChem CID	118658
Molecular formula	C8H14OS
IUPAC name	S-propan-2-yl 3-methylbut-2-enethioate
UNII (FDA)	NZT1CT5W8U
FEMA number	4260
JECFA number	1679

Computed Descriptors

Molecular Weight	158.26
XLogP3	2.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	158.07653624
Monoisotopic Mass	158.07653624
Topological Polar Surface Area	42.4
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	236.00 °C. @ 760.00 mm Hg
Boiling Point	235-236 °C
Density	1.006-1.012
Refractive Index	1.486-1.492

Physical description & handling notes

Colourless to yellowish liquid; Fruity, onion aroma
very slightly
Practically insoluble to insoluble in water
Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	6.6% (91 / 1378)

GHS Hazard Classification

GHS notification summary	6.6% (91 / 1378)
Reported hazard statements	H315 (93.4%), H319 (93.4%)

This chemical does not meet GHS hazard criteria for 6.6% (91 of 1378) of reports.

H315 (93.4%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
2-Butenethioic acid, 3-methyl-, S-(1-methylethyl) ester: ACTIVE

Synonyms

34365-79-2; S-Isopropyl 3-methylbut-2-enethioate; S-Isopropyl 3-methylthiocrotonate; 2-Butenethioic acid, 3-methyl-, S-(1-methylethyl) ester; NZT1CT5W8U; S-1-Methylethyl 3-methylbut-2-enethioate; EINECS 251-966-7; DTXSID1067837; FEMA NO. 4260; s-isopropyl thiosenecioate; Crotonic acid, 3-methylthio-, S-isopropyl ester; 3-methyl-1-(propan-2-ylsulfanyl)but-2-en-1-one; S-ISOPROPYL 3-METHYL-2-BUTENETHIOATE; S-ISOPROPYL 3-METHYLBUT-2-ENETHIOATE [FHFI]; RefChem:884238; DTXCID6038829

Frequently Asked Questions

What are the CAS number and molecular formula of S-Isopropyl 3-methylthiocrotonate?

CAS 34365-79-2; molecular formula C8H14OS; molecular weight — g/mol.

What other names is S-Isopropyl 3-methylthiocrotonate known by?

34365-79-2, S-Isopropyl 3-methylbut-2-enethioate, S-Isopropyl 3-methylthiocrotonate, 2-Butenethioic acid, 3-methyl-, S-(1-methylethyl) ester, NZT1CT5W8U, S-1-Methylethyl 3-methylbut-2-enethioate.

What is the regulatory status of S-Isopropyl 3-methylthiocrotonate?

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

Is S-Isopropyl 3-methylthiocrotonate classified as hazardous?

6.6% of GHS notifications report no hazard classification (91 of 1378).

What are the key physical properties of S-Isopropyl 3-methylthiocrotonate?

Boiling Point: 236.00 °C. @ 760.00 mm Hg; Boiling Point: 235-236 °C; Density: 1.006-1.012; Refractive Index: 1.486-1.492.

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.