34857
1,4-Dioxane
suitable for HPLC, ≥99.5%
동의어(들):
Diethylene oxide, Dioxane
크기 선택
제품정보 (DICE 배송 시 비용 별도)
grade
HPLC grade
vapor density
3 (vs air)
vapor pressure
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
assay
≥99.5%
form
liquid
autoignition temp.
356 °F
expl. lim.
22 %
technique(s)
HPLC: suitable
impurities
≤0.001% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.01% peroxides (as H2O2), ≤0.05% water (Karl Fischer)
transmittance
220 nm, ≥20%, 270 nm, ≥80%, 300 nm, ≥98%
refractive index
n20/D 1.422 (lit.)
pH
6.0-8 (20 °C, 500 g/L)
bp
100-102 °C (lit.)
mp
10-12 °C (lit.)
density
1.034 g/mL at 25 °C (lit.)
UV absorption
λ: 220 nm Amax: ≤0.70, λ: 235 nm Amax: ≤0.50, λ: 250 nm Amax: ≤0.20, λ: 270 nm Amax: ≤0.10, λ: 295-400 nm Amax: ≤0.01
SMILES string
C1COCCO1
application(s)
food and beverages
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
General description
Application
- HPLC
- Spectrophotometry
- Residual testing
- LC-MS applications.
Reported as a solvent in:
- HPLC-MS study of fat-soluble vitamins (FSVs)
- GC-MS analysis of phthalates in workplace air
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signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Respiratory system
supp_hazards
저장 등급
3 - Flammable liquids
wgk
WGK 3
flash_point_f
51.8 °F - closed cup
flash_point_c
11 °C - closed cup