跳转至内容
Merck
CN
所有图片(1)

主要文件

查看所有文档

451045

Sigma-Aldrich

碘

anhydrous, beads, −10 mesh, 99.999% trace metals basis

别名:

二碘, 分子碘

登录查看公司和协议定价
所有图片(1)

About This Item

经验公式（希尔记法）:
I2
CAS号:
7553-56-2
分子量:
253.81
Beilstein:
3587194
EC 号:
231-442-4
MDL编号:
MFCD00011355
UNSPSC代码:
12141916
PubChem化学物质编号:
24868599
NACRES:
NA.23

等级

anhydrous

质量水平

200

蒸汽密度

9 (vs air)

蒸汽压

0.31 mmHg ( 25 °C)
1 mmHg ( 38.7 °C)

方案

99.999% trace metals basis

表单

beads

电阻率

1.3E15 μΩ-cm

粒径

−10 mesh

沸点

184 °C (lit.)

mp

113 °C (lit.)

SMILES字符串

II

InChI

1S/I2/c1-2

InChI key

PNDPGZBMCMUPRI-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

一般描述

碘是一种高效、便宜、无毒、易于处理的亲电子试剂，用于各种有机转化反应。含杂原子烯基和炔基衍生物的环化反应有效利用了碘的亲电子特性。它也可用作α,β-不饱和环己烯酮衍生物及其杂环类似物芳构化反应的氧化剂。

警示用语：

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral - STOT SE 3

靶器官

Respiratory system, Thyroid

储存分类代码

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
0000323516
0000323516
0000254668
0000254668
0000211740

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

Molecular Iodine-Mediated Cyclization of Tethered Heteroatom-Containing Alkenyl or Alkynyl Systems
Malose Jack Mphahlele
Molecules (Basel), 14 (2009)
Molecular Iodine?An Expedient Reagent for Oxidative Aromatization Reactions of ?,?-Unsaturated Cyclic Compounds
Malose Jack Mphahlele
Molecules (Basel), 14 (2009)
Michael B Zimmermann
Thyroid : official journal of the American Thyroid Association, 17(9), 829-835 (2007-10-25)
Iodine is required for the production of thyroid hormones, which are essential for normal brain development, and the fetus, newborn, and young child are particularly vulnerable to iodine deficiency. The iodine requirement increases during pregnancy and recommended intakes are in
Zulfiqar A Bhutta et al.
Lancet (London, England), 382(9890), 452-477 (2013-06-12)
Maternal undernutrition contributes to 800,000 neonatal deaths annually through small for gestational age births; stunting, wasting, and micronutrient deficiencies are estimated to underlie nearly 3·1 million child deaths annually. Progress has been made with many interventions implemented at scale and
Tim I M Korevaar et al.
The Journal of clinical endocrinology and metabolism, 98(11), 4382-4390 (2013-09-17)
Premature delivery is an important risk factor for child mortality and psychiatric, metabolic, and cardiovascular disease later in life. In the majority of cases, the cause of prematurity cannot be identified. Currently, it remains controversial whether abnormal maternal thyroid function
查看所有相关文献

商品

Organic Dyes for Dye-Sensitized Solar Cells

Dye-sensitized solar cells (DSSCs) attract attention for high performance and potential low-cost production in solar energy.

适用于高效稳定的染料敏化太阳能电池的有机染料

在过去的十年中，染料敏化太阳能电池 (DSSC) 备受关注，因为此类非常规太阳能电池不仅性能出众，而且还具有低成本生产的潜力。

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门