2-甲基-3-丁烯-2-醇

Name: 2-甲基-3-丁烯-2-醇
Brand: 济南圣和化工有限公司

CAS 115-18-4C5H10OMW 86.13

2-甲基-3-丁烯-2-醇（CAS 115-18-4）属有机化学品类产品，分子式 C5H10O，分子量 86.13。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	115-18-4
分子式	C5H10O
分子量	86.13
熔点	-28 °C
沸点	208.4 to 210.2 °F at 760 mmHg (USCG, 1999)
LogP	0.66
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

2-甲基-3-丁烯-2-醇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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 2-甲基-3-丁烯-2-醇以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-甲基-3-丁烯-2-醇的 CAS 号是多少？

2-甲基-3-丁烯-2-醇的 CAS 号为 115-18-4。

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-甲基-3-丁烯-2-醇有什么用途？

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

2-Methyl-3-buten-2-ol · CAS 115-18-4 · C5H10O. UNII SH64HE46L9. Boiling Point: 208.4 to 210.2 °F at 760 mmHg (USCG, 1999); Boiling Point: 97.00 to 99.00 °C. @ 760.00 mm Hg; Boiling Point: 97 °C.

Identification

CAS Registry Number	115-18-4
PubChem CID	8257
Molecular formula	C5H10O
IUPAC name	2-methylbut-3-en-2-ol
UNII (FDA)	SH64HE46L9

Computed Descriptors

Molecular Weight	86.13
XLogP3	0.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	1
Exact Mass	86.073164938
Monoisotopic Mass	86.073164938
Topological Polar Surface Area	20.2
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	208.4 to 210.2 °F at 760 mmHg (USCG, 1999)
Boiling Point	97.00 to 99.00 °C. @ 760.00 mm Hg
Boiling Point	97 °C
Melting Point	-28 °C
Flash Point	56 °F (USCG, 1999)
Flash Point	10 °C c.c.
Solubility	1000 mg/mL
Density	0.8 g/cm³
Vapor Pressure	23.5 [mmHg]
LogP	0.66

Physical description & handling notes

Methyl butenol is a colorless liquid. (USCG, 1999)
Colorless liquid; [CAMEO] Colorless liquid with an odor like alcohol; [Alfa Aesar MSDS]
Liquid
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
Solubility in water, g/100ml at 20 °C: 19 (good)
0.824 (USCG, 1999) - Less dense than water; will float

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents
GHS notification summary	1.3% (22 / 1724)

GHS Hazard Classification

GHS notification summary	1.3% (22 / 1724)
Reported hazard statements	H225 (98.7%), H302 (98.7%), H319 (98.7%), H336, H361

This chemical does not meet GHS hazard criteria for 1.3% (22 of 1724) of reports.

H225 (98.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]

Documented Uses

Narcotic, sleep-producing principle from hops. [ChemIDplus] Used as a flavoring agent; [FDA]
3-Buten-2-ol, 2-methyl-: ACTIVE

Synonyms

2-METHYL-3-BUTEN-2-OL; 115-18-4; 2-Methylbut-3-en-2-ol; 3-Buten-2-ol, 2-methyl-; 1,1-Dimethylallyl alcohol; 3-Hydroxy-3-methylbutene; Dimethylvinylcarbinol; Dimethylvinylmethanol; Vinyldimethylcarbinol; 1,1-Dimethyl-2-propenol; 2-Methyl-2-hydroxy-3-butene; 2-Methyl-3-buten-2-yl alcohol; alpha,alpha-Dimethylallyl alcohol; DTXSID3047471; SH64HE46L9; NSC-15977

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Methyl-3-buten-2-ol?

CAS 115-18-4; molecular formula C5H10O; molecular weight — g/mol.

What other names is 2-Methyl-3-buten-2-ol known by?

2-METHYL-3-BUTEN-2-OL, 115-18-4, 2-Methylbut-3-en-2-ol, 3-Buten-2-ol, 2-methyl-, 1,1-Dimethylallyl alcohol, 3-Hydroxy-3-methylbutene.

What is the regulatory status of 2-Methyl-3-buten-2-ol?

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

Is 2-Methyl-3-buten-2-ol classified as hazardous?

1.3% of GHS notifications report no hazard classification (22 of 1724).

What are the key physical properties of 2-Methyl-3-buten-2-ol?

Boiling Point: 208.4 to 210.2 °F at 760 mmHg (USCG, 1999); Boiling Point: 97.00 to 99.00 °C. @ 760.00 mm Hg; Boiling Point: 97 °C; Melting Point: -28 °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.