537993
正丁醇
99.9%
别名:
丁醇, 正丁醇
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关于此项目
线性分子式:
CH3(CH2)3OH
化学文摘社编号:
分子量:
74.12
UNSPSC Code:
12352001
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-751-6
Beilstein/REAXYS Number:
969148
MDL number:
Assay:
99.9%
Bp:
116-118 °C (lit.)
Vapor pressure:
5.5 mmHg
vapor density
2.55 (vs air)
Quality Level
vapor pressure
5.5 mmHg
assay
99.9%
autoignition temp.
649 °F
expl. lim.
11.2 %
impurities
≤0.005% Acidity (as Acetic acid), ≤0.020% n-Butyraldehyde, ≤0.05 mg/mL Nonvolatile matter, ≤0.050% Carbonyl (as C=O), ≤0.1% water (Karl Fischer), ≤0.100% Di-n-butyl ether, ≤0.100% Isobutyl alcohol
color
APHA: ≤10
refractive index
n20/D 1.399 (lit.)
pH
7 (20 °C, 70 g/L)
bp
116-118 °C (lit.)
mp
−90 °C (lit.)
solubility
water: soluble
density
0.81 g/mL at 25 °C (lit.)
cation traces
Fe: ≤0.3 ppm
SMILES string
CCCCO
InChI
1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
InChI key
LRHPLDYGYMQRHN-UHFFFAOYSA-N
General description
丁醇是一种工业溶剂，可从石油原料或生物质发酵中得到。它具有能量高、蒸汽压低、与汽油结合性能好等特点。以1-丁醇为原料，在 γ-氧化铝、沸石、龙涎香离子交换树脂的存在下，在固定床流化反应器中脱水合成了二n-丁基醚(DBE)。已经计算得到它的热物理性质。已有研究在不同条件下，油菜籽和麻风树油在酸催化剂作用下，经1-丁醇酯交换生成脂肪酸丁酯(FABE)。
Application
在 南极洲假丝酵母 脂肪酶和正己烷溶剂存在下，1-丁醇可用于乳酸的酯化。
Other Notes
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Danger
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
95.0 °F - Pensky-Martens closed cup
flash_point_c
35 °C - Pensky-Martens closed cup
法规信息
危险化学品
此项目有
Salting-out of acetone, 1-butanol, and ethanol from dilute aqueous solutions.
Xie S, et al.
AIChE Journal, 61(10), 3470-3478 (2015)
Heat Capacity of 1-Butanol over a Wide Temperature Range.
Safarov J, et al.
Chemie Ingenieur Technik, 86(9), 1358-1358 (2014)
Lipase catalyzed esterification of lactic acid.
From M, et al.
Biotechnology Letters, 19(4), 315-318 (1997)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 537993-100ML | 04061832566047 |
| 537993-18L-CS | 04061832566054 |
| 537993-1L | 04061832566061 |
| 537993-1X6L | 04061837224874 |
| 537993-2.5L | 04061837224881 |
| 537993-20L | 04061832566078 |
| 537993-4L | 04061832566085 |