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テトラブロモシラン

Silicon tetrabromide

HCID 82247
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
部分構造検索類似構造を探す

基本情報

CAS
7789-66-4
標準SMILES
Br[Si](Br)(Br)Br
InChIKey
AIFMYMZGQVTROK-UHFFFAOYSA-N
分子式
Br4Si
平均分子量
347.7 g/mol
単同位体質量
343.65028

概要

Silicon tetrabromide is a chemical compound of silicon and bromine. Pyrolysis of silicon tetrabromide followed by treatment with ammonia yields silicon nitride coatings, a hard compound used for ceramics, sealants, and the production of many cutting tools. 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, L663)

名称と識別子

優先名称
Silicon tetrabromide
IUPAC
tetrabromosilane
現地名
テトラブロモシラン
英語名
SILICON TETRABROMIDE
分子式
SiBr4
分子量
347.7

名称と別名

TetrabromosilaneSilicon tetrabromide7789-66-4Silicon bromideSiBr4UNII-8GAC9YWL428GAC9YWL42SILICONTETRABROMIDESilicon bromide (SiBr4)EINECS 232-182-4DTXSID6064872SILICON TETRABROMIDE [MI]
名称をさらに表示
テトラブロモシランけい素テトラブロミド四臭化けい素臭化けい素(IV)臭化けい素(IV) (TETRABROMOテトラブロモシランtetrabromo-silanSilicon(Ⅳ)bromideSilane,tetrabromo-Tetrabromide Silicon
RefChem:183006DTXCID8048076232-182-4Silicon(IV) bromideSilane, tetrabromo-MFCD00049530Br4SiSilicon tetrabromide, 99%

データベース識別子

CAS
7789-66-4
PubChem CID
82247
DTXSID
DTXSID6064872
UNII
8GAC9YWL42
EC Number
232-182-4
Nikkaji
J95.308C

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
5
形式電荷
0
複雑度
19.1

実験および物理化学的性質

SpringerMaterials Properties29Si nuclear magnetic resonance spectrum

物理化学的性質

融点
5 °C · 5 °C (lit.)
沸点
153 °C · 153 °C (lit.)
比重(密度)
2.8 g/mL · 2.8 g/mL at 25 °C (lit.)
蒸気密度
2.8 · 2.8 (vs air)
屈折率
1.5627 · 1.5627
闪点
154 °C · 154°C
溶解性
2 O · reacts with H2O
外見
液体
比重
2.772 · 2.772
色
無色~淡黄色
水溶解度
6 · 水中で熱の発生とともにHBr、ケイ酸に分解[MER06]
比熱容量
0.28 J/ · Cp(gas): 0.28 J/(g·K), at 25℃
Merck
14 · 14,8499
InChI
1S/Br4Si/c1-5(2,3)4
InChIKey
AIFMYMZGQVTROK-UHFFFAOYSA-N
SMILES
Br[Si](Br)(Br)Br
CAS データベース
7789 · 7789-66-4(CAS DataBase Reference)

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。

GHS分類

GHS Classification · 4 件

Danger

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

P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 66 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Hazard Classes and CategoriesAcute Tox. 4 (33.3%)

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)

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)

用途と製造

General Manufacturing InformationSilane, tetrabromo-: ACTIVE

応用分野

使用Silicon tetrabromide (SiBr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals.

上流・下流製品情報

下流製品

テトラ(ジメチルアミノ)シラン

サプライヤー50 社

上海源象化学有限公司17312431727 · [email protected]
江苏艾康生物医药研发有限公司025-66061636 19370895928 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Aladdin Scientific[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]

関連反応

0 件
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現在のフィルター条件では反応記録がありません。

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
EPAの化学物質情報
Tetrabromosilane (7789-66-4)

化学的性質

化学的特性Fuming, colorless liquid that turns yel- low in air; disagreeable odor. Decomposed by water with evolution of heat. Noncombustible.

Exposure Routes
Oral (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)

Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).

安全データ

F
10-23
wgk
3
tsca
TSCA listed
ridadr
UN 3264 8/PG 2
risk_code
34
hazard_code
C
safety_code
26-27-28-36/37/39
hazard_class
8
packing_group
II
Hazard Classifications
Eye Dam. 1Skin Corr. 1B
ストレージクラス
8B - Non-combustible corrosive hazardous materials
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