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タングステン(V)ペンタブロミド

Tungsten bromide (WBr5)

HCID 139467
ノート反応
基本情報概要名称と識別子物性安全と法規制化学と産業関連反応化合物ノート
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基本情報

CAS
13470-11-6
標準SMILES
[Br][W]([Br])([Br])([Br])[Br]
InChIKey
UXVOMHPBSSIGNQ-UHFFFAOYSA-I
分子式
Br5W
平均分子量
583.4 g/mol
単同位体質量
578.54262

概要

Tungsten(V) bromide is a chemical compound of tungsten and bromine. Bromine is a halogen element with the symbol Br and atomic number 35. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock. (L625)

名称と識別子

優先名称
Tungsten bromide (WBr5)
IUPAC
pentabromotungsten
現地名
タングステン(V)ペンタブロミド
英語名
TUNGSTEN (V) BROMIDE
分子式
Br5W
分子量
583.36

名称と別名

Tungsten pentabromidepentabromotungsten13470-11-6Tungsten(V) bromideDTXSID70158865Tungsten bromide (WBr5)RefChem:1100592DTXCID9081356TUNGSTEN (V) BROMIDEWBr5tungsten(5+) pentabromideSCHEMBL367094
名称をさらに表示
五臭化タングステンタングステン(V)ペンタブロミド臭化タングステン(V)Tungsten bromideWolfram(V) bromideWolfram(V)pentabromideTungsten (V) bromide, 99+%TUNGSTEN (V) BROMIDE ISO 9001:2015 REACH
Q4096865

データベース識別子

CAS
13470-11-6
PubChem CID
139467
DTXSID
DTXSID70158865

物性

構造計算による物性

極性表面積
0 Ų
水素結合供与体数
0
水素結合受容体数
0
回転可能結合数
0
重原子数
6
形式電荷
0
複雑度
37.1

物理化学的性質

融点
286 °C · 286°C
沸点
333 °C · 333°C
溶解性
2 O · reacts with H2O
外見
黒褐色の吸湿性固体
色
brown-black hygroscopic solid
CAS データベース
13470 · 13470-11-6

化学的性質

化学的特性brownish violet crystal(s); high moisture sensitivity; prepared by reaction of bromine vapor on metallic tungsten at 450°C–500°C [KIR83]

安全と法規制

安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。

毒性情報

Treatment · 1 件

EYES: irrigate opened eyes for several minutes under running water. INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice. SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention. INHALATION: supply fresh air. If required provide artificial respiration.

Health Effects · 1 件

Bromine vapour causes irritation and direct damage to the mucous membranes. Elemental bromine also burns the skin. The bromide ion is a central nervous system depressant and chronic exposure produces neuronal effects. This is called bromism and can result in central reactions reaching from somnolence to coma, cachexia, exicosis, loss of reflexes or pathologic reflexes, clonic seizures, tremor, ataxia, loss of neural sensitivity, paresis, papillar edema of the eyes, abnormal speech, cerebral edema, delirium, aggressiveness, and psychoses. (L625, L626, L627)

Exposure RoutesOral (L626) ; inhalation (L626) ; dermal (L626)
Toxicity Summary · 1 件

Bromine is a powerful oxidizing agent and is able to release oxygen free radicals from the water in mucous membranes. These free radicals are also potent oxidizers and produce tissue damage. In additon, the formation of hydrobromic and bromic acids will result in secondary irritation. The bromide ion is also known to affect the central nervous system, causing bromism. This is believed to be a result of bromide ions substituting for chloride ions in the in actions of neurotransmitters and transport systems, thus affecting numerous synaptic processes. (L626, L627, A543)

Signs and Symptoms · 1 件

Bromine vapour causes irritation and direct damage to the mucous membranes. Symptoms include lacrimation, rhinorrhoea, eye irritation with mucous secretions from the oropharyngeal and upper airways, coughing, dyspnoea, choking, wheezing, epistaxis, and headache. The bromide ion is a central nervous system depressant producing ataxia, slurred speech, tremor, nausea, vomiting, lethargy, dizziness, visual disturbances, unsteadiness, headaches, impaired memory and concentration, disorientation and hallucinations. This is called bromism. (L626, L627)

化学と産業

薬理情報

Metabolism/Metabolites · 1 件

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)

応用分野 · 1 件

説明Tungsten(V) bromide, WBr5, consists of an edge-shared bioctahedral structure, with two bridging bromide ligands, so its molecular formula is actually W2Br10. Tungsten(V) bromide is formed by reacting tungsten powder with bromine in between 650℃ and 1000℃. The product is frequently contaminated with tungsten hexabromide.

上流・下流製品情報

上流原料

タングステン

サプライヤー4 社

北京华美互利生物化工010-56205725 · [email protected]
湖北恩星生物科技有限公司16621771607 · [email protected]
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関連反応

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化合物ノート

読み込み中…

このページの内容基本情報概要名称と識別子物性安全と法規制化学と産業関連反応化合物ノート
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).

安全データ

ridadr
1759
risk_code
34
hazard_code
C
safety_code
22-26-27-36/37/39-45
hazard_class
8
packing_group
III