34857
1,4-Dioxane
suitable for HPLC, ≥99.5%
동의어(들):
Diethylene oxide, Dioxane
조직 및 계약 가격을 보려면 로그인를 클릭합니다.
크기 선택
보기 변경
제품정보 (DICE 배송 시 비용 별도)
실험식(Hill 표기법):
C4H8O2
CAS 번호:
Molecular Weight:
88.11
UNSPSC Code:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-661-8
Beilstein/REAXYS Number:
102551
MDL number:
Assay:
≥99.5%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
100-102 °C (lit.)
Vapor pressure:
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
grade
HPLC grade
Quality Level
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
application(s)
food and beverages
SMILES string
C1COCCO1
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
General description
1,4-Dioxane is widely used as a solvent for various organic compounds in industry. It is a non-biodegradable contaminant found in industrial effluents. Its oxidative degradation by using oxygen and ozone has been useful in converting it into biodegradable products, which can be easily removed by conventional methods.
Application
High-purity, multipurpose solvent, tested for suitability in:
Reported as a solvent in:
- 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
Suitable for HPLC, spectrophotometry, environmental testing
1,4-Dioxane may be employed as a solvent in the synthesis of N-(4-(prop-2-ynyloxy)phenyl)acetamide and 3-(4-(prop-2-ynyloxy)phenyl)-3,4-dihydro-2H-benzo[e][1,3]oxazine.
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
Oxidation and biodegradability enhancement of 1,4-dioxane using hydrogen peroxide and ozone.
C D Adams et al.
Environmental science & technology, 28(11), 1812-1818 (1994-10-01)
Self-curable benzoxazine functional polybutadienes synthesized by click chemistry.
Kukut M, et al.
Designed Monomers and Polymers, 12(2), 167-176 (2009)
Xiaohua Liu et al.
Biomaterials, 31(2), 259-269 (2009-09-29)
It remains a challenge to synthesize functional materials that can develop advanced scaffolding architectures for tissue engineering. In this study, a series of biodegradable amphiphilic poly(hydroxyalkyl (meth)acrylate)-graft-poly(l-lactic acid) (PHAA-g-PLLA) copolymers have been synthesized and fabricated into nano-fibrous scaffolds. These copolymers
국제 무역 품목 번호
| SKU | GTIN |
|---|---|
| 34857-1L | 04061838443083 |
| 34857-6X1L | 04061826763605 |
| 34857-100ML | 04061826763490 |
| 34857-2.5L | 04061841258841 |
| 34857-2L | 04061838443090 |
| 34857-500ML | 04061838443106 |
| 34857JP-4X2.5L | 04061837289408 |
| 34857JP-6X1L | 04061837289415 |