十六甲基七硅氧烷

Name: 十六甲基七硅氧烷
Brand: 济南圣和化工有限公司

CAS 541-01-5C16H48O6Si7MW 533.1

济南圣和化工主营供应十六甲基七硅氧烷（CAS 541-01-5），归类于有机化学品，分子式 C16H48O6Si7，分子量 533.1。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	541-01-5
分子式	C16H48O6Si7
分子量	533.1
熔点	-78 °C
沸点	286.8 °C
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

十六甲基七硅氧烷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

供应说明：十六甲基七硅氧烷常规包装为按订单/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。如需十六甲基七硅氧烷以外的配套原料，也欢迎一并列出需求清单。

常见问题

十六甲基七硅氧烷的 CAS 号是多少？

十六甲基七硅氧烷的 CAS 号为 541-01-5。

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。

十六甲基七硅氧烷有什么用途？

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

Hexadecamethylheptasiloxane · CAS 541-01-5 · C16H48O6Si7. UNII SCX8MCG39Z. Boiling Point: 286.8 °C; Boiling Point: BP: 270 °C; Melting Point: -78 °C.

Identification

CAS Registry Number	541-01-5
PubChem CID	10912
Molecular formula	C16H48O6Si7
IUPAC name	bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane
UNII (FDA)	SCX8MCG39Z

Computed Descriptors

Molecular Weight	533.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	12
Exact Mass	532.18357499
Monoisotopic Mass	532.18357499
Topological Polar Surface Area	55.4
Heavy Atom Count	29
Formal Charge	0
Complexity	493

Physical & Chemical Properties

Boiling Point	286.8 °C
Boiling Point	BP: 270 °C
Melting Point	-78 °C
Density	0.9012 g/cu cm at 20 °C
Heat of Vaporization	60.8 kJ/mol

Physical description & handling notes

Liquid
Very soluble in benzene, ligroin
5.55X10-4 mm Hg at 25 °C (extrapolated)
Index of refraction: 1.3965 at 20 °C/D

Regulatory Status

GHS notification summary	100% (5 / 5)

GHS Hazard Classification

GHS notification summary	100% (5 / 5)

This chemical does not meet GHS hazard criteria for 100% (5 of 5) of all reports.

Reported as not meeting GHS hazard criteria by 5 of 5 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

Heptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl-: ACTIVE
Silicone fluids are used as damping fluids, dielectric fluids, polishes, cosmetic and personal care additives, textile finishes, hydraulic fluids, paint additives, photocopy fuser oils, and heat-transfer oils. /Silicone fluids/

Synonyms

HEXADECAMETHYLHEPTASILOXANE; Heptasiloxane, hexadecamethyl-; HSDB 8420; EINECS 208-763-3; DTXSID8060242; CHEBI:132295; HEPTASILOXANE, HEXADECAMETHYL; Heptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl-; RefChem:145944; DTXCID8041589; Heptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13hexadecamethyl; 208-763-3; NFVSFLUJRHRSJG-UHFFFAOYSA-N; 541-01-5; Hexadecamethyl heptasiloxane; 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-Hexadecamethylheptasiloxane

Frequently Asked Questions

What are the CAS number and molecular formula of Hexadecamethylheptasiloxane?

CAS 541-01-5; molecular formula C16H48O6Si7; molecular weight — g/mol.

What other names is Hexadecamethylheptasiloxane known by?

HEXADECAMETHYLHEPTASILOXANE, Heptasiloxane, hexadecamethyl-, HSDB 8420, EINECS 208-763-3, DTXSID8060242, CHEBI:132295.

Is Hexadecamethylheptasiloxane classified as hazardous?

100% of GHS notifications report no hazard classification (5 of 5).

What are the key physical properties of Hexadecamethylheptasiloxane?

Boiling Point: 286.8 °C; Boiling Point: BP: 270 °C; Melting Point: -78 °C; Density: 0.9012 g/cu cm at 20 °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.