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乙烷,二溴-(8CI,9CI)

CAS 25620-62-6C2H4Br2MW 187.86

本页收录 乙烷,二溴-(8CI,9CI),CAS 登记号为 25620-62-6,分子式 C2H4Br2,分子量 187.86,归类于有机化学品。作为主营产品之一,济南圣和化工有限公司 可提供从公斤级到吨级的稳定供货,随货附 COA 与质检资料。

产品概览

CAS号25620-62-6
分子式C2H4Br2
分子量187.86
熔点-63 °C
沸点108.0 °C
LogP2.3
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

应用领域

有机化学品

乙烷,二溴-(8CI,9CI)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:乙烷,二溴-(8CI,9CI) 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

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关于供应商

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常见问题

乙烷,二溴-(8CI,9CI) 的 CAS 号是多少?

乙烷,二溴-(8CI,9CI) 的 CAS 号为 25620-62-6。

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。

乙烷,二溴-(8CI,9CI) 有什么用途?

主要应用于有机化学品。

如何购买或获取报价?

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PubChem 公开数据

Description

Ethane, dibromo-(8CI,9CI) · CAS 25620-62-6 · C2H4Br2. UNII KJ8ZJY72QQ. Boiling Point: 108.0 °C; Melting Point: -63 °C; Density: 2.0555 g/cu cm at 20 °C.

Identification

CAS Registry Number25620-62-6
PubChem CID11201
Molecular formulaC2H4Br2
IUPAC name1,1-dibromoethane
UNII (FDA)KJ8ZJY72QQ

Computed Descriptors

Molecular Weight187.86
XLogP32.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass187.86593
Monoisotopic Mass185.86798
Topological Polar Surface Area0
Heavy Atom Count4
Formal Charge0

Physical & Chemical Properties

Boiling Point108.0 °C
Melting Point-63 °C
Density2.0555 g/cu cm at 20 °C
Vapor Pressure25.6 [mmHg]
Vapor Pressure2.56X10+1 mm Hg at 25 °C

Physical description & handling notes

  • Liquid; [HSDB] Clear, slightly brown liquid; Stabilized with potassium carbonate; [MSDSonline]
  • Liquid
  • Soluble in ethanol, acetone, and benzene; slightly soluble in chloroform; very soluble in ether.
  • When heated to decomposition it emits toxic fumes of /hydrogen bromide/.
  • Index of refraction = 1.5128 at 20 °C
  • Hydroxyl radical reaction rate constant = 2.50X10-13 cu cm/molecule-sec at 25 °C

GHS Hazard Classification

Reported hazard statementsH301 (66.7%), H302 (33.3%), H311 (66.7%), H312 (33.3%), H315 (66.7%), H319 (66.7%), H331 (66.7%), H332 (33.3%)

H301 (66.7%): Toxic if swallowed [Danger Acute toxicity, oral]

H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • Used as a research chemical; [HSDB]
  • Bromine is mainly absorbed via inhalation, but may also enter the body through dermal contact. Bromine salts can be ingested. Due to its reactivity, bromine quickly forms bromide and may be deposited in the tissues, displacing other halogens. (L626)

Synonyms

1,1-DIBROMOETHANE; 557-91-5; DIBROMOETHANE; Ethylidene bromide; Ethylidene dibromide; Ethane, 1,1-dibromo-; HSDB 7382; KJ8ZJY72QQ; EINECS 209-184-9; CCRIS 8552; CH3CHBr2; DIBROMOETHANE, 1,1-; DTXSID3060324; 1,1-DIBROMOETHANE [HSDB]; Ethane, 1,1dibromo; RefChem:409764

Frequently Asked Questions

What are the CAS number and molecular formula of Ethane, dibromo-(8CI,9CI)?

CAS 25620-62-6; molecular formula C2H4Br2; molecular weight — g/mol.

What other names is Ethane, dibromo-(8CI,9CI) known by?

1,1-DIBROMOETHANE, 557-91-5, DIBROMOETHANE, Ethylidene bromide, Ethylidene dibromide, Ethane, 1,1-dibromo-.

Is Ethane, dibromo-(8CI,9CI) classified as hazardous?

Hazard statements reported: H301, H302, H311, H312, H315.

What are the key physical properties of Ethane, dibromo-(8CI,9CI)?

Boiling Point: 108.0 °C; Melting Point: -63 °C; Density: 2.0555 g/cu cm at 20 °C; Vapor Pressure: 25.6 [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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