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Merck
CN

95126

三乙二醇

BioUltra, anhydrous, ≥99.0% (GC)

别名:

三甘醇

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关于此项目

线性分子式:
HO(CH2CH2O)2CH2CH2OH
化学文摘社编号:
分子量:
150.17
UNSPSC Code:
12352136
NACRES:
NA.25
PubChem Substance ID:
EC Number:
203-953-2
Beilstein/REAXYS Number:
969357
MDL number:
Assay:
≥99.0% (GC)
Technique(s):
GC/GC: suitable
Bp:
125-127 °C/0.1 mmHg (lit.)
Vapor pressure:
<0.01 mmHg ( 20 °C)
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产品名称

三乙二醇, BioUltra, anhydrous, ≥99.0% (GC)

InChI key

ZIBGPFATKBEMQZ-UHFFFAOYSA-N

InChI

1S/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H2

SMILES string

OCCOCCOCCO

vapor density

5.2 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.0% (GC)

form

viscous liquid

autoignition temp.

699 °F

expl. lim.

9.2 %

technique(s)

GC/GC: suitable

impurities

insoluble matter, passes filter test
≤0.01% peroxides (as H2O2)

refractive index

n20/D 1.455 (lit.)
n20/D 1.456

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

bp

125-127 °C/0.1 mmHg (lit.)

mp

−7 °C (lit.)

solubility

H2O: 50 mg/mL at 20 °C, clear, colorless

density

1.124 g/mL at 20 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

50 mg/mL in H2O

UV absorption

λ: 260 nm Amax: ≤0.10
λ: 280 nm Amax: ≤0.05

Quality Level

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Application

三甘醇可用于纳米技术,作为功能化试剂。

Disclaimer

根据全球杀菌剂法规,包括但不限于美国 EPA 联邦杀虫剂、杀菌剂和灭鼠剂法案、欧洲杀菌剂产品法规、加拿大有害生物管理监管机构、土耳其杀菌剂法规、韩国消费化学产品和杀菌剂安全管理法案 (K-BPR) 等,本产品不能用作杀菌剂。

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

330.8 °F - closed cup

flash_point_c

166 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Zi-Fu Wang et al.
Nucleic acids research, 40(17), 8711-8720 (2012-06-28)
Because various non-parallel G-quadruplexes of human telomeric sequences in K+ solution can be converted to a parallel G-quadruplex by adding polyethylene glycol (PEG) as a co-solvent, we have taken advantage of this property of PEG to study the covalent attachment
G Marchegiani et al.
Ultrasonics sonochemistry, 19(4), 877-882 (2012-01-13)
Hydrophilic magnetite nanoparticles in the size range 30-10nm are easily and rapidly prepared under ultrasonic irradiation of Fe(OH)(2) in di- and tri-ethylene glycol/water solution with volume ratio varying between 7:3 and 3:7. Structural (XRD) and morphological (SEM) characterization reveal good
Naoto Koizumi et al.
Journal of synchrotron radiation, 19(Pt 1), 74-83 (2011-12-22)
In situ Co K-edge quick-EXAFS (QEXAFS) coupled with temperature-programmed oxidation as well as ex situ XAFS was applied to investigating the mechanism for enhancing the dispersion of Co(3)O(4) nanoparticles in a calcined Co/SiO(2) Fischer-Tropsch synthesis catalyst prepared by adding triethylene
Dong Zhao et al.
International journal of pharmaceutics, 413(1-2), 260-270 (2011-05-04)
Safety and high transfection efficiency are the prerequisites for an ideal gene vector. Polyethylenimine (PEI), especially PEI 25k (25 kDa), is a well-known cationic gene carrier with high transfection efficiency. However, the high toxicity, depended on its molecular weight, has
Babak Karimi et al.
Chemical communications (Cambridge, England), 47(27), 7686-7688 (2011-06-11)
A novel water-soluble NHC-Pd polymer with triethylene glycol legs was developed as a water soluble and highly recyclable catalyst that shows high catalytic activity in the Suzuki-Miyaura coupling of aryl chlorides in high yields in water at room temperature.

实验方案

99%;甘油,≥99.5%;四甘醇,99%

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