33065

正丁醇

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)

• 别名: 丁醇, 正丁醇
• 线性分子式: CH₃(CH₂)₃OH
• CAS号: 71-36-3
• 分子量: 74.12
• Beilstein: 969148
• EC號碼: 200-751-6
• MDL號碼: MFCD00002964
• 分類程式碼代碼: 12352001
• PubChem物質ID: 329754452
• NACRES: NA.21

属性

• 等級: ACS reagent; puriss. p.a.
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• 蒸汽密度: 2.55 (vs air)
• 蒸汽壓力: 5.5 mmHg
• 化驗: ≥99.5% (GC)
• 形狀: liquid
• 自燃溫度: 649 °F
• expl. lim.: 11.2 %
• 雜質: ≤0.001% non-volatile matter; ≤0.005% free acid (as C₃H₇COOH); ≤0.01% n-butylaldehyde; ≤0.03% aldehydes, ketones (as C₃H₇CHO); ≤0.05% 2-butanol; ≤0.1% di-n-butylether; ≤0.1% water (Karl Fischer); ≤0.15% iso-butanol
• 折射率: n20/D 1.399 (lit.)
• pH值: 7 (20 °C, 70 g/L)
• bp: 116-118 °C (lit.)
• mp: −90 °C (lit.)
• 密度: 0.81 g/mL at 25 °C (lit.)
• 正離子痕跡: Al: ≤0.5 mg/kg; B: ≤0.02 mg/kg; Ba: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sn: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• SMILES 字串: CCCCO
• InChI: 1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
• InChI 密鑰: LRHPLDYGYMQRHN-UHFFFAOYSA-N

说明

一般說明

1-Butanol is a linear alcohol. Its biosynthesis from glucose using a bioengineered Escherichia coli strain has been reported. Its reaction with diisocyanates in the presence of triethylamine (catalyst) has been investigated by volumetric method. Its dehydration reaction has been employed as a standard reaction to evaluate the acidic and basic characteristics of various silica-aluminas.

應用

1-Butanol may be used for the solid acid (acidic salt of H₃PW₁₂O₄₀, Cs_2.5H_0.5PW₁₂O₄₀) catalyzed esterification of acrylic acid.

其他說明

Go to our BioRenewable Alternative 1-Butanol - 901351

The article number 33065-4X2.5L-R will be discontinued. Please order the single bottle 33065-2.5L-R which is physically identical with the same exact specifications.
The article number 33065-6X1L-R will be discontinued. Please order the single bottle 33065-1L-R which is physically identical with the same exact specifications.

安全信息

• 象形圖: GHS02,GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H226,H302,H315,H318,H335,H336
• 防範說明: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Central nervous system, Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 95.0 °F - Pensky-Martens closed cup
• 閃點（°C）: 35 °C - Pensky-Martens closed cup