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HCID 83708作成日:2026年10月30日

トリブロモイッテルビウム

臭化イッテルビウム(III) · トリブロモイッテルビウム · 臭化イッテルビウム · イッテルビウムトリブロミド · 三臭化イッテルビウム · 臭化イテルビウム(III) · YbBr3 · Einecs 237-350-0

https://huagongshe.com/ja/chemical/83708

トリブロモイッテルビウム の分子構造式

識別子と物理属性

CAS No.13759-89-2
分子式Br3Yb
平均分子量412.76 g/mol
単同位体質量410.69388 g/mol
SMILES[Br][Yb]([Br])[Br]
InChIKeyQNLXXQBCQYDKHD-UHFFFAOYSA-K
PubChem CID83708
EC No.237-350-0
DTXSIDDTXSID8065610
現地名トリブロモイッテルビウム

化学・物理的性質

極性表面積0
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4
形式電荷0
複雑度8
融点>300 °C(lit.)
溶解度soluble in H2O水に溶ける。
外観・状態粉
色colorless crystals, crystalline
InChI1S/3BrH.Yb/h3*1H/q+3/p-3
InChIKeyQNLXXQBCQYDKHD-UHFFFAOYSA-K
SMILESBr[Yb](Br)Br
CAS データベース13759-89-2(CAS DataBase Reference)
EPAの化学物質情報Ytterbium bromide (YbBr3) (13759-89-2)

安全性と法規制

GHS 分類WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 5 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
TreatmentEYES: 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.
健康影響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)
暴露経路Oral (L626)inhalation (L626)dermal (L626)
毒性の概要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 SymptomsBromine 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).
水環境危害等級(WGK)3
TSCA 収載状態TSCA listed
貯蔵分類13 - Non Combustible Solids