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十九烷

CAS 629-92-5C19H40MW 268.5

十九烷,CAS 登记号 629-92-5,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629-92-5
分子式C19H40
分子量268.5
熔点89.8 °F (NTP, 1992)
沸点625.5 °F at 760 mmHg (NTP, 1992)
LogP9.9
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

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

每批随货提供 COA;可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号,一个工作日内回复报价。

常见问题

在哪里能查到 十九烷 的 CAS 号?

本页已列出 十九烷 的 CAS 号:629-92-5,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。

十九烷 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

nonadecane · CAS 629-92-5 · C19H40. UNII NMY21D3Y5T. Physical Description: Wax. (NTP, 1992); Boiling Point: 625.5 °F at 760 mmHg (NTP, 1992); Boiling Point: 330 °C.

Identification

CAS Registry Number629-92-5
PubChem CID12401
Molecular formulaC19H40
IUPAC namenonadecane
UNII (FDA)NMY21D3Y5T

Computed Descriptors

Molecular Weight268.5
XLogP39.9
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count16
Exact Mass268.313001276
Monoisotopic Mass268.313001276
Topological Polar Surface Area0
Heavy Atom Count19
Formal Charge0

Physical & Chemical Properties

Physical DescriptionWax. (NTP, 1992)
Boiling Point625.5 °F at 760 mmHg (NTP, 1992)
Boiling Point330 °C
Boiling Point329.00 to 331.00 °C. @ 760.00 mm Hg
Melting Point89.8 °F (NTP, 1992)
Melting Point31.50 °C
Melting Point32 °C
Flash Point100 °C (212 °F) - closed cup
Density0.7855 g/cu cm at 20 °C
Autoignition Temperature446 °F (NTP, 1992)

Physical description & handling notes

  • Wax; [CAMEO] White solid; [MSDSonline]
  • Solid
  • Waxy solid
  • Leaflets
  • White solidified mass or fragments
  • Fuel-like

Regulatory Status

GHS notification summary94.9% (150 / 158)

GHS Hazard Classification

GHS notification summary94.9% (150 / 158)

This chemical does not meet GHS hazard criteria for 94.9% (150 of 158) of all reports.

Reported as not meeting GHS hazard criteria by 150 of 158 companies (only 5.1% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Used in organic synthesis; [Hawley]
  • They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g., the production of detergents or proteins. /Higher n-Alkanes/
  • Solid n-alkanes (paraffin waxes) are used in a variety of applications, e.g., ... oxidation, and chlorination reactions. /Higher n-Alkanes/
  • The liquefaction of coal provides the greatest variety of saturated hydrocarbons. The Fischer-Tropsch synthesis produces alkanes from syngas (CO + H2) in the range C1 to C30 or higher depending on the process variant: depending on the catalyst employed, the synthesis yields predominantly liquid hydrocarbons in the gasoline range, along with gases from C1 to C4 when iron-based catalysts are used, while cobalt-based catalysts produce longer chain hydrocarbons in the diesel and wax range that often undergo, depending
  • Suitable sources for n-alkanes with more than six carbon atoms are the appropriate petroleum distillate fractions, from which the n-paraffins can be isolated in high isomeric purity (= 95% linearity) by selective separation techniques, especially fractional distillation. /Higher n-Alkanes/
  • Gas-phase dehydrogenation of n-alkanes over noble-metal catalysts yield the corresponding n-alkenes at low conversion rates (ca. 10%) with predominantly internal double bonds. The corresponding alkenes can be isolated in high purity by selective molecular-sieve processes. /Higher n-Alkanes/

Synonyms

NONADECANE; n-Nonadecane; 629-92-5; NMY21D3Y5T; NSC-77136; DTXSID9047170; CHEBI:32927; RefChem:43814; DTXCID7027170; 211-116-8; Nonadekan; MFCD00009012; CH3-[CH2]17-CH3; Nonadecane; NSC 77136; n-Nonadecane; UNII-NMY21D3Y5T; nonadecan

Frequently Asked Questions

What are the CAS number and molecular formula of nonadecane?

CAS 629-92-5; molecular formula C19H40; molecular weight — g/mol.

What other names is nonadecane known by?

NONADECANE, n-Nonadecane, 629-92-5, NMY21D3Y5T, NSC-77136, DTXSID9047170.

Is nonadecane classified as hazardous?

94.9% of GHS notifications report no hazard classification (150 of 158).

What are the key physical properties of nonadecane?

Physical Description: Wax. (NTP, 1992); Boiling Point: 625.5 °F at 760 mmHg (NTP, 1992); Boiling Point: 330 °C; Boiling Point: 329.00 to 331.00 °C. @ 760.00 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.

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