この成分は何ですか?

이 원료는 다음의 구조를 갖는 유기화합물이다.

成分辞典

ETHYL ETHER

Diethyl ether is an ether in which the oxygen atom is linked to two ethyl groups.

定義

Diethyl ether is an ether in which the oxygen atom is linked to two ethyl groups. It has a role as an inhalation anaesthetic, a non-polar solvent and a refrigerant. It is a volatile organic compound and an ether.

出典: PubChem

米国FDA 物質登録 · UNII 0F5N573A2Y · 登録名 Ether · 単一の化学物質

出典: 米国FDA 物質識別番号（UNII）

化粧品での役割

他の成分を溶かす基剤SOLVENT

安全性・規制情報

韓国の有害物質GHS分類なし · 既存化学物質

出典: 韓国有害物質GHS情報（環境公団）

Other restriction: ban substances that deplete the ozone layer

出典: EU CosIng 成分リスト

詳しい資料 — 表示名・識別番号・物性・試験記録・文献

別名・識別情報

ETHYL ETHERINCI에틸에터韓国の表示名（食薬処標準名）Ethane, 1,1'-oxybis-別名

CAS No.化学物質登録番号: 60-29-7
EC No.EU化学物質目録番号: 200-467-2
DTXSID米国EPA化学物質番号: DTXSID3021720
DTXCID米国EPA化合物番号: DTXCID101720

IUPAC: Ethoxyethane
分子式: C4H10O
分子量: 74.123 g/mol

測定された物性

性状: Diethyl ether appears as a clear colorless liquid with an anesthetic odor. Flash point -49 °F. Less dense than water and slightly soluble in water. Hence floats on water. Vapors are heavier than air. Used as a solvent and to make other chemicals. · Liquid
臭い: Sweetish, pungent odor · Ethereal odor
沸点: 94.3 °F at 760 mmHg (NTP, 1992) · 34.6 °C at 760 mm Hg, 17.9 °C at 400 mm Hg, 2.2 °C at 200 mm Hg
融点: -177.3 °F (NTP, 1992) · -116.3 °C (stable crystals), -123.3 °C (metastable crystals)
溶解性: greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) · Miscible with lower aliphatic alcohols, benzene, chloroform, petroleum ether, fat solvents, many oils, sol in concn hydrochloric acid
密度: 0.714 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.7134 at 20 °C/4 °C
安定性: It is slowly oxidized by action of air, moisture, and light, with formation of peroxides. · Peroxide formation may occur in ether containers that have been opened and remain in storage for more than six months. Peroxides may be detonated by friction , impact, or heating.
色: 無色
融点・凝固点: -116 ℃
初留点および沸点範囲: 35 ℃
引火点: -45 ℃
燃焼・爆発範囲の上限/下限: 48 / 1.7 %
蒸気圧: 538 ㎜Hg(25℃)
蒸気密度: 2.6
比重: 0.713
n-オクタノール/水分配係数（Kow）: 0.89
自然発火温度: 160 ℃
分解温度: -8.807 ℃(kcal/g)
粘度: 0.2448 cP(20℃)
分子量: 74.12

物質そのものを測定した値です。安全保健公団（KOSHA）の資料はSDS作成・確認の参考用で、原料商品の規格ではありません。

出典: PubChem · 韓国安全保健公団 SDS

製品が実際に使っている用途

米国EPAにこの成分を届け出た製品9件の用途です。化粧品以外の製品も含まれるため、上の数行がこの成分の主な使い道といえます。

Solvent6
Fuel2
Propellants, non-motive (blowing agents)1

出典: 米国EPA CompTox

刺激・感作試験の記録

皮膚試験6件・眼試験5件の記録があります。

低いと分類4件

試験の結論はおおむね一致しています（100%）。原料そのものを試験した記録で、完成品に含まれる濃度での刺激性とは異なります。

試験11件をすべて見る

Not classified
Skin Irritation · Screening
Studies Indicate No Significant Irritation
skin corrosion: in vitro / ex vivo · Screening · other guideline: OECD guideline draft proposal for a new guideline, In Vitro Skin Irritation - reliability scoring based on 2009 guideline according to
Not likely to be sensitizing
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) according to EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay)
Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) 2002 according to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) 2008 according to
Category 6.3B (Category 3)
Skin Irritation · Read Across
Classification not possible
Skin Sensitization · Screening
Category 2B
Eye Irritation · Screening
Ambiguous
eye irritation: in vitro / ex vivo · Screening · other guideline: OECD Guideline 437 Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants (BCOP Test) according to
Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according to EPA OPPTS 870.2400 (Acute Eye Irritation) according to
Ambiguous
eye irritation: in vitro / ex vivo · Screening · no guideline available other guideline: ICCVAm Test Method Evaluation Report: Appendix G - ICCVAM recommended HET-CAM Method Protocol (Nov. 2006) according to
Category 6.4A (Category 2A)
Eye Irritation · Read Across