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Merck
CN

33068

乙二醇

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

别名:

TMSI, 1,2-乙二醇

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线性分子式:
HOCH2CH2OH
化学文摘社编号:
107-21-1
分子量:
62.07
EC Number:
203-473-3
UNSPSC Code:
12190000
PubChem Substance ID:
24859881
Beilstein/REAXYS Number:
505945
MDL number:
MFCD00002885

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InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

agency

reag. Ph. Eur.

vapor density

2.1 (vs air)

vapor pressure

0.08 mmHg ( 20 °C)

grade

puriss. p.a.

assay

≥99.5% (GC)

autoignition temp.

752 °F

expl. lim.

15.3 %

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

impurities

≤0.0003% KMnO4 red. matter (as O), ≤0.001% free acid (as CH3COOH), ≤0.005% formaldehyde, ≤0.1% water (Karl Fischer)

ign. residue

≤0.005% (as SO4)

refractive index

n20/D 1.4300-1.4330

bp

195-198 °C

mp

−13 °C (lit.)

density

1.113 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.2 mg/kg

cation traces

Fe: ≤0.2 mg/kg

suitability

passes test for reaction against H2SO4

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Application

Suitable for the derivatization of ecdysones, hindered hydroxysteroids, hydroxysteroids and steroids.

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Reagent for trimethylsilyl.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

hcodes

H302,H373

Hazard Classifications

Acute Tox. 4 Oral - STOT RE 2 Oral

target_organs

Kidney

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

239.0 °F - open cup

flash_point_c

115 °C - open cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

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分析证书(COA)

Lot/Batch Number
SZBA1590
C3250
SZBA2720
SZBC2000
SZBC1230V

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