新戊二醇

Name: 新戊二醇
Brand: 济南圣和化工有限公司

CAS 126-30-7C5H12O2MW 104.15

新戊二醇（CAS 126-30-7）属精细化学品类产品，分子式 C5H12O2，分子量 104.15。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	126-30-7
分子式	C5H12O2
分子量	104.15
熔点	260.6 °F (USCG, 1999)
沸点	406.4 °F at 760 mmHg (USCG, 1999)
LogP	0
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	精细化学品
类别	精细化学品

应用领域

精细化学品

该产品的下游应用集中在精细化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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：新戊二醇常规包装为按订单/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

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。如需新戊二醇以外的配套原料，也欢迎一并列出需求清单。

常见问题

新戊二醇的 CAS 号是多少？

新戊二醇的 CAS 号为 126-30-7。

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。

新戊二醇有什么用途？

主要应用于精细化学品。

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

Neopentyl glycol · CAS 126-30-7 · C5H12O2. UNII QI80HXD6S5. Boiling Point: 406.4 °F at 760 mmHg (USCG, 1999); Boiling Point: 207 °C; Boiling Point: 210 °C.

Identification

CAS Registry Number	126-30-7
PubChem CID	31344
Molecular formula	C5H12O2
IUPAC name	2,2-dimethylpropane-1,3-diol
UNII (FDA)	QI80HXD6S5

Computed Descriptors

Molecular Weight	104.15
XLogP3	0
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	104.083729621
Monoisotopic Mass	104.083729621
Topological Polar Surface Area	40.5
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	406.4 °F at 760 mmHg (USCG, 1999)
Boiling Point	207 °C
Boiling Point	210 °C
Boiling Point	206 °C @760 [mm Hg]
Melting Point	260.6 °F (USCG, 1999)
Melting Point	129.3 °C
Melting Point	127 °C
Flash Point	225 °F (USCG, 1999)
Flash Point	265 °F (129 °C) (open cup)
Flash Point	107 °C

Physical description & handling notes

2,2-dimethylpropane-1,3-diol is a white crystalline solid. Melting point 130 °C.
Liquid; Dry Powder; Liquid; Dry Powder; Other Solid; Large Crystals; CBI
Colorless to white hygroscopic solid; [ICSC] White hygroscopic crystals with a mild odor; [Alfa Aesar MSDS]
COLOURLESS-TO-WHITE HYGROSCOPIC CRYSTALS.
Needles from benzene
Crystalline solid

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	1.9% (19 / 1013)

GHS Hazard Classification

GHS notification summary	1.9% (19 / 1013)
Reported hazard statements	H315 (21.1%), H318 (74.9%), H319 (22%)

This chemical does not meet GHS hazard criteria for 1.9% (19 of 1013) of reports.

H315 (21.1%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Pulp and Paper Processing [Category: Industry]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
Leather Tanning and Processing [Category: Industry]
Fur Dressing and Dyeing [Category: Industry]
In the manufacture of plasticizers, polyesters, as modifier of alkyd resins.
Used in polyester manufacture. An insect repellent.

Synonyms

Neopentyl glycol; 126-30-7; 2,2-Dimethylpropane-1,3-diol; 2,2-DIMETHYL-1,3-PROPANEDIOL; Dimethylolpropane; Neopentanediol; Neopentylene glycol; 1,3-Propanediol, 2,2-dimethyl-; Neopentylglycol; Neol; Dimethyltrimethylene glycol; Hydroxypivalyl alcohol; 2,2-Dimethyltrimethylene glycol; Nexcoat 600; 2,2-Dimethyl-1,3 propanediol; DTXSID8027036

Frequently Asked Questions

What are the CAS number and molecular formula of Neopentyl glycol?

CAS 126-30-7; molecular formula C5H12O2; molecular weight — g/mol.

What other names is Neopentyl glycol known by?

Neopentyl glycol, 126-30-7, 2,2-Dimethylpropane-1,3-diol, 2,2-DIMETHYL-1,3-PROPANEDIOL, Dimethylolpropane, Neopentanediol.

What is the regulatory status of Neopentyl glycol?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Neopentyl glycol classified as hazardous?

1.9% of GHS notifications report no hazard classification (19 of 1013).

What are the key physical properties of Neopentyl glycol?

Boiling Point: 406.4 °F at 760 mmHg (USCG, 1999); Boiling Point: 207 °C; Boiling Point: 210 °C; Boiling Point: 206 °C @760 [mm Hg].

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.