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ぎ酸イソブチル

Isobutyl formate

HCID 10957
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
542-55-2
標準SMILES
CC(C)COC=O
InChIKey
AVMSWPWPYJVYKY-UHFFFAOYSA-N
分子式
C5H10O2
平均分子量
102.13 g/mol
単同位体質量
102.06807956

概要

Isobutyl formate appears as a colorless liquid. Less dense than water. Vapors heavier than air. Vapors may be narcotic and irritating in high concentrations. Used as a solvent and to make perfumes.

名称と識別子

優先名称
Isobutyl formate
IUPAC
2-methylpropyl formate
現地名
ぎ酸イソブチル
英語名
Isobutyl formate
分子式
C5H10O2
分子量
102.13

名称と別名

ISOBUTYL FORMATE2-Methylpropyl formateFormic acid, 2-methylpropyl esterTetryl formateIsobutyl formate (natural)FEMA No. 2197NSC 6968UNII-6OCL1KXH0Q6OCL1KXH0QEINECS 208-818-1UN2393BRN 1738888
名称をさらに表示
ぎ酸イソブチル2-メチルプロピル=ホルマートテトリルホルマートイソブチル=ホルマートぎ酸2-メチルプロピルメタン酸イソブチルイソブチルフォ-メ-ト蟻酸イソブチルFEMA 2197tetrylformateTertyl formateIsobutyl forMatIsobutylFormate>Formic acid isobutyl
AI3-24240Isobutyl formate, 8CINSC-69682-Methylpropyl formate, 9CIISOBUTYL FORMATE [MI]ISOBUTYL FORMATE [FCC]ISOBUTYL FORMATE [FHFI]DTXSID7060257

データベース識別子

CAS
542-55-2
PubChem CID
10957
DTXSID
DTXSID7060257
ChEBI
CHEBI:173348
UNII
6OCL1KXH0Q

物性

構造計算による物性

XLogP
1.5
極性表面積
26.3 Ų
水素結合供与体数
0
水素結合受容体数
2
回転可能結合数
3
重原子数
7
形式電荷
0
複雑度
50

実験および物理化学的性質

Chemical ClassesFlammable agents - 3rd degree
SolventsSolvents -> Esters (<C12)
SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (Isobutyl formate) -> IFRA transparency List
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.876-0.886
Flavoring AgentsEU Flavoring substances
Solubility · 3 件

10.2 mg/mL at 25 °C

miscible with alcohol, ether; soluble in organic solvents; slightly soluble in water

(in ethanol)

Flash Pointless than 70 °F (NFPA, 2010)
Boiling Point · 2 件

97.00 to 99.00 °C. @ 760.00 mm Hg

97-98.2 °C

Melting Point-95 °C

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 · 6 件

Danger

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

This chemical does not meet GHS hazard criteria for 0.7% (11 of 1658) of reports.

Danger

H225 (97.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]

危険有害性情報

Regulatory Information · 3 件

Chemical: Formic acid, 2-methylpropyl ester

Formic acid, 2-methylpropyl ester: Does not have an individual approval but may be used under an appropriate group standard

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

Other Safety InformationIMAP assessments - Formic acid, 2-methylpropyl ester: Human health tier I assessment
DOT LabelFlammable Liquid
Fire Hazards · 2 件

Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:

· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.

Health Hazards · 2 件

Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:

· May cause toxic effects if inhaled or absorbed through skin.

Hazards SummaryHigh vapor concentrations may cause irritation and narcotic effects; [CAMEO] Safe when used as a flavoring agent in food; [JECFA] May cause irritation; [Acros Organics MSDS]

化学と産業

薬理情報

Cellular LocationsCytoplasm

用途と製造

UsesUsed as a solvent and to make perfumes; [CAMEO] Used as flavoring agent or adjuvant; [FDA]
Use Classification · 4 件

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing InformationFormic acid, 2-methylpropyl ester: ACTIVE
応用分野 · 5 件

用途塗料?接着剤の溶剤、有機合成原料,食品添加物 (果物フレーバー)

説明Isobutyl formate has a fruity, ether-like odor and a sweet taste reminiscent of rum. Isobutyl formate may be prepared from isobutyl alcohol and carbon monoxide in the presence of sodium isobutylate at 110°C and 400 atm.

天然物の起源Reported found in pineapple, apple, vinegar, wheat bread, beer, cognac and rum.

使用Isobutyl Formate is a synthetic flavoring agent that is a stable, colorless liquid of fruity odor. storage should be in glass or tin containers. it is used in fruit flavors such as pear, raspberry, and other berry flavors with applications in beverages, ice cream, candy, and baked goods at 2–18 ppm.

一般的な説明A colorless liquid. Less dense than water. Flash point 60°F. Vapors heavier than air. Vapors may be narcotic and irritating in high concentrations. Used as a solvent and to make perfumes.

調製方法 · 2 件

From isobutyl alcohol and carbon monoxide in the presence of sodium isobutylate at 110°C and 400 atm

関連反応

0 件
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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
EC Number
208-818-1
Nikkaji
J1.600D
Vapor Pressure
40.1 [mmHg]

物理化学的性質

融点
-96 °C · -96 °C
沸点
98.4 °C · 98.4 °C (lit.)
比重(密度)
0.885 g/mL · 0.885 g/mL at 25 °C (lit.)
蒸気密度
3.52 · 3.52 (vs air)
屈折率
20 · n20/D 1.385(lit.)
FEMA
2197 · 2197 | ISOBUTYL FORMATE
闪点
50 °F · 50 °F
貯蔵温度
Flammables area
水溶解度
Soluble in water
外見
clear liquid
色
Colorless to Almost colorless
臭い (Odor)
10 %。甘いケミカルエーテルフルーティー · ジプロピレングリコール中10.00%。甘いケミカルエーテルフルーティー
においのタイプ
化学薬品
爆発限界(explosive limit)
8.9 % · 8.9%
由来生物
synthetic
臭気閾値(Odor Threshold)
0.49 ppm · 0.49ppm
JECFA Number
124 · 124
Merck
14 · 14,5143
Henry's Law Constant
1.6 · 1.6×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Dielectric constant
6.5 · 6.5(19℃)
主な用途
フレーバーそして香料
化粧品成分の機能
香料
InChI
1S/C5H10O2/c1-5(2)3-7-4-6/h4-5H,3H2,1-2H3
InChIKey
AVMSWPWPYJVYKY-UHFFFAOYSA-N
SMILES
CC(C)COC=O
LogP
1.23 · 1.23
CAS データベース
542 · 542-55-2(CAS DataBase Reference)
EPAの化学物質情報
2 · Formic acid, 2-methylpropyl ester (542-55-2)
化学的性質 · 3 件

化学的特性イソブチルフォルメートは化学式C5H10O2を持つ有機化合物ですこの物質はフォルム酸とイソブタノールのエステル化反応によって生成される特有の芳香を持つ液体ですイソブチルフォルメートは主に溶剤としてまた香料や化粧品の成分として使用されます

化学的特性Isobutyl formate has a fruity, ether-like odor and a sweet taste reminiscent of rum.

化学性质イソブチルフォルメートは無色透明の液体であり特徴的な甘い匂いがあります沸点は154°Cで水にはあまり溶けませんがアルコールやエーテルとはよく混ざり合いますこの物質は揮発性があり空気中に蒸発しやすい特徴を持っています

DOT ID and Guide
2393 129
Reactive GroupEsters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
Reactivity AlertsHighly Flammable
Reactivity Profile · 1 件

ISOBUTYL FORMATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides.

DOT Hazard Classification · 4 件

Isobutyl formate

UN2393

Class 3 Flammable and combustible liquid (49 eCFR § 173.120)

PG II: the degree of danger presented by the material is medium

Air and Water ReactionsHighly flammable. Soluble in water.

安全と保護具

Fire FightingExcerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:
Accidental Release Measures · 2 件

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2 件

Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:

General First Aid:

Exposure Control and Personal Protection· Wear positive pressure self-contained breathing apparatus (SCBA).
Nonfire Spill ResponseExcerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:
Isolation and Evacuation · 2 件

Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:

Immediate precautionary measure

Personal Protective Equipment (PPE)Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)]:
Emergency Response Planning GuidelinesCAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.

毒性情報

Adverse EffectsNeurotoxin - Acute solvent syndrome

安全データ

wgk
2
tsca
TSCA listed
rtecs
LQ8650000
ridadr
UN 2393
hs_code
29151300
risk_code
11-34-36/37
化審法
(2)-684
消防法
危-4-1-II
hazard_code
F,C,Xi
safety_code
16-26-33-36/37/39-45-24-9
hazard_class
3
packing_group
II
自然発火温度
608 °F
Hazard Classifications
Eye Irrit. 2Flam. Liq. 2STOT SE 3
ストレージクラス
3 - Flammable liquids
製造方法

純化方法Wash the formate with saturated aqueous NaHCO3, in the presence of saturated NaCl solution until no further reaction occurs, then with saturated aqueous NaCl, dry (MgSO4) and fractionally distil it. [Beilstein 2 H 21, 2 I 18, 2 II 30, 2 III 41, 2 IV 29.]

上流・下流製品情報

上流原料

一酸化炭素イソ酪酸Sodium isobutyrateN,α-ジフェニルベンゼンメタンイミンHydroperoxide, methoxymethyl (8CI,9CI)N-(α-メチルベンジリデン)ベンゼンアミンイソブチル ビニル エーテルメタノール

下流製品

トリエチルフルオロシラン4'-メチルホルムアニリドイソブチルエチルエーテル安息香酸メチル