240559
1,4-丁二醇
≥99%, suitable for synthesis, ReagentPlus®
别名:
1,4-二羟基丁烷, 丁撑二醇
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关于此项目
线性分子式:
HO(CH2)4OH
化学文摘社编号:
分子量:
90.12
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
203-786-5
Beilstein/REAXYS Number:
1633445
MDL number:
Assay:
≥99%
Bp:
230 °C (lit.)
产品名称
1,4-丁二醇, ReagentPlus®, ≥99%
InChI key
WERYXYBDKMZEQL-UHFFFAOYSA-N
InChI
1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
SMILES string
OCCCCO
vapor density
3.1 (vs air)
product line
ReagentPlus®
assay
≥99%
autoignition temp.
698 °F
dilution
(for general lab use)
refractive index
n20/D 1.445 (lit.)
bp
230 °C (lit.)
mp
16 °C (lit.)
density
1.017 g/mL at 25 °C (lit.)
functional group
hydroxyl
Quality Level
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General description
1,4-Butanediol is an industrial solvent that is mainly used in the preparation of important polymers such as polyurethanes and polybutylene terephthalate (PET).
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Application
1,4-Butanediol may be used in the preparation of 3-buten-1-ol and tetrahydrofuran via dehydration. It may also be used as a reducing agent for carbonyl compounds to form the corresponding alcohols via transfer hydrogenation reaction.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - STOT SE 3
target_organs
Central nervous system
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
273.2 °F - closed cup
flash_point_c
134 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Kinetics and mechanism of tetrahydrofuran synthesis via 1, 4-butanediol dehydration in high-temperature water
Hunter SE, et al.
The Journal of Organic Chemistry, 71(16), 6229-6239 (2006)
Reduction of aldehydes and ketones by transfer hydrogenation with 1, 4-butanediol.
Maytum HC, et al.
Organic Letters, 9(21), 4387-4389 (2007)
New diol processes: 1, 3-propanediol and 1, 4-butanediol
Haas T, et al.
Applied Catalysis A: General, 280(1), 83-88 (2005)
Dehydration of 1,4-butanediol into 3-buten-1-ol catalyzed by ceria.
Sato S, et al.
Catalysis Communications, 5(8), 397-400 (2004)
Anders Hamberg et al.
Chemical communications (Cambridge, England), 48(80), 10013-10015 (2012-09-05)
The enzyme Candida antarctica lipase B was subjected to site directed mutagenesis suggested by molecular modelling. The selectivity for the enzyme increased towards a range of diols over their corresponding monoesters as an effect of the mutations.
实验方案
99%；甘油，≥99.5%；四甘醇，99%
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