β-丁内酯

Name: β-丁内酯
Brand: 济南圣和化工有限公司

CAS 3068-88-0C4H6O2MW 86.09

β-丁内酯，CAS 登记号 3068-88-0，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号3068-88-0

分子式C4H6O2

分子量86.09

熔点-46.3 °F (NTP, 1992)

沸点160 to 163 °F at 29 mmHg (NTP, 1992)

LogP0.3

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)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 β-丁内酯的 CAS 号？

本页已列出 β-丁内酯的 CAS 号：3068-88-0，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

β-丁内酯一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

beta-butyrolactone · CAS 3068-88-0 · C4H6O2. UNII 8BB68V31MT. Boiling Point: 160 to 163 °F at 29 mmHg (NTP, 1992); Melting Point: -46.3 °F (NTP, 1992); Flash Point: 140 °F (NTP, 1992).

Identification

CAS Registry Number	3068-88-0
PubChem CID	18303
Molecular formula	C4H6O2
IUPAC name	4-methyloxetan-2-one
UNII (FDA)	8BB68V31MT

Computed Descriptors

Molecular Weight	86.09
XLogP3	0.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	86.036779430
Monoisotopic Mass	86.036779430
Topological Polar Surface Area	26.3
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	160 to 163 °F at 29 mmHg (NTP, 1992)
Melting Point	-46.3 °F (NTP, 1992)
Flash Point	140 °F (NTP, 1992)
Vapor Pressure	1.65 [mmHg]

Physical description & handling notes

Beta-butyrolactone is a clear colorless liquid with an acetone-like odor. (NTP, 1992)
Clear colorless liquid with an odor like acetone; [CAMEO]
greater than or equal to 100 mg/mL at 73 °F (NTP, 1992)
1.0555 at 68 °F (NTP, 1992) - Denser than water; will sink
0.5 mmHg at 108 °F ; 5.5 mmHg at 124 °F; 18.5 mmHg at 163 °F (NTP, 1992)

GHS Hazard Classification

Reported hazard statements	H226 (100%), H315 (100%), H319 (97.6%), H351 (100%), H350, H341

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Synonyms

beta-Butyrolactone; 3068-88-0; 2-Oxetanone, 4-methyl-; 4-METHYL-2-OXETANONE; Hydroxybutyric acid lactone; DTXSID1020223; 8BB68V31MT; DTXCID50223; RefChem:119217; DL-BETA-BUTYROLACTONE; 221-330-3; 253-093-7; 4-Methyloxetan-2-one; (+/-)-b-Butyrolactone; b-Butyrolactone; .beta.-Butyrolactone

Frequently Asked Questions

What are the CAS number and molecular formula of beta-butyrolactone?

CAS 3068-88-0; molecular formula C4H6O2; molecular weight — g/mol.

What other names is beta-butyrolactone known by?

beta-Butyrolactone, 3068-88-0, 2-Oxetanone, 4-methyl-, 4-METHYL-2-OXETANONE, Hydroxybutyric acid lactone, DTXSID1020223.

Is beta-butyrolactone classified as hazardous?

Hazard statements reported: H226, H315, H319, H351, H350.

What are the key physical properties of beta-butyrolactone?

Boiling Point: 160 to 163 °F at 29 mmHg (NTP, 1992); Melting Point: -46.3 °F (NTP, 1992); Flash Point: 140 °F (NTP, 1992); Vapor Pressure: 1.65 [mmHg].

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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