正十二烷

Name: 正十二烷
Brand: 济南圣和化工有限公司

CAS 93685-81-5C12H26MW 170.33

济南圣和化工有限公司现供应有机化学品——正十二烷（CAS 93685-81-5），分子式 C12H26，分子量 170.33。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	93685-81-5
分子式	C12H26
分子量	170.33
熔点	14.7 °F (NTP, 1992)
沸点	421.3 °F at 760 mmHg (NTP, 1992)
LogP	6.1
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

该产品的下游应用集中在有机化学品。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

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。如需正十二烷以外的配套原料，也欢迎一并列出需求清单。

常见问题

正十二烷的 CAS 号是多少？

正十二烷的 CAS 号为 93685-81-5。

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。

正十二烷有什么用途？

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

n-dodecane · CAS 93685-81-5 · C12H26. UNII 11A386X1QH. Boiling Point: 421.3 °F at 760 mmHg (NTP, 1992); Boiling Point: 216.3 °C; Boiling Point: 215.00 to 217.00 °C. @ 760.00 mm Hg.

Identification

CAS Registry Number	93685-81-5
PubChem CID	8182
Molecular formula	C12H26
IUPAC name	dodecane
UNII (FDA)	11A386X1QH

Computed Descriptors

Molecular Weight	170.33
XLogP3	6.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	9
Exact Mass	170.203450829
Monoisotopic Mass	170.203450829
Topological Polar Surface Area	0
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	421.3 °F at 760 mmHg (NTP, 1992)
Boiling Point	216.3 °C
Boiling Point	215.00 to 217.00 °C. @ 760.00 mm Hg
Boiling Point	216.3 °C @760 [mm Hg]
Melting Point	14.7 °F (NTP, 1992)
Melting Point	-9.55 °C
Melting Point	-9.6 °C
Flash Point	165 °F (NTP, 1992)
Flash Point	83 °C (181 °F) - closed cup
Flash Point	165 °F (74 °C) (Closed Cup)

Physical description & handling notes

N-dodecane is a clear colorless liquid. (NTP, 1992)
Liquid
Colorless liquid; [CAMEO]
Colorless liquid
Heat of fusion: 36.8 kJ/mol at melting point
71 °C (From table)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances Flavoring Agents CIR / INCI: Emollient; Solvent
GHS notification summary	0.4% (4 / 1042)

GHS Hazard Classification

GHS notification summary	0.4% (4 / 1042)
Reported hazard statements	H304 (57.2%), H319 (43.2%), H226 (95.7%), H410 (12.2%), H413 (19%), H227

This chemical does not meet GHS hazard criteria for 0.4% (4 of 1042) of reports.

H304 (57.2%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]

Documented Uses

Used as a solvent (inks and degreasing) and in chemical research and production; Used in paper processing; [HSDB]
Metal Degreasing [Category: Clean]
Pulp and Paper Processing [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Solvent, organic synthesis, distillation chaser, jet fuel research
Manufacturing paraffin products ... Lubricant oil additive.

Synonyms

DODECANE; n-Dodecane; 112-40-3; Dihexyl; Bihexyl; Adakane 12; N-Dodecan; Duodecane; Ba 51-090453; DTXSID0026913; 11A386X1QH; NSC-8714; DTXCID906913; CHEBI:28817; RefChem:5775; 203-967-9

Frequently Asked Questions

What are the CAS number and molecular formula of n-dodecane?

CAS 93685-81-5; molecular formula C12H26; molecular weight — g/mol.

What other names is n-dodecane known by?

DODECANE, n-Dodecane, 112-40-3, Dihexyl, Bihexyl, Adakane 12.

What is the regulatory status of n-dodecane?

Documented regulatory listings: EU Flavoring substances; Flavoring Agents; CIR / INCI: Emollient; Solvent.

Is n-dodecane classified as hazardous?

0.4% of GHS notifications report no hazard classification (4 of 1042).

What are the key physical properties of n-dodecane?

Boiling Point: 421.3 °F at 760 mmHg (NTP, 1992); Boiling Point: 216.3 °C; Boiling Point: 215.00 to 217.00 °C. @ 760.00 mm Hg; Boiling Point: 216.3 °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.