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Key Documents

32249-M

Sigma-Aldrich

甲苯

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.7% (GC)

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About This Item

線性公式:
C6H5CH3
CAS號碼:
分子量::
92.14
Beilstein:
635760
EC號碼:
MDL號碼:
分類程式碼代碼:
12352005
eCl@ss:
39011102
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent
puriss. p.a.

品質等級

agency

USP/NF
reag. ISO
reag. Ph. Eur.

蒸汽密度

3.2 (vs air)

蒸汽壓力

22 mmHg ( 20 °C)
26 mmHg ( 25 °C)

化驗

≥99.7% (GC)

形狀

liquid

自燃溫度

997 °F

expl. lim.

7 %

雜質

≤0.0001% thiophene
≤0.001% free acid (as HCl)
≤0.001% free alkali (as NaOH)
≤0.001% non-volatile matter
≤0.003% S-compounds (as S)
≤0.02% water (Karl Fischer)

顏色

APHA: ≤10

折射率

n/D 1.496 (lit.)
n20/D 1.496-1.498

bp

110-111 °C (lit.)

mp

-93 °C (lit.)

密度

0.865 g/mL at 25 °C (lit.)

正離子痕跡

Al: ≤0.5 ppm
Ba: ≤0.1 ppm
Bi: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.02 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
K: ≤0.5 ppm
Li: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.02 ppm
Mo: ≤0.1 ppm
Na: ≤0.5 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sr: ≤0.1 ppm
Zn: ≤0.1 ppm

SMILES 字串

Cc1ccccc1

應用

microbiology

InChI

1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3

InChI 密鑰

YXFVVABEGXRONW-UHFFFAOYSA-N

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一般說明

Toluene, a benzene analog, is widely employed as an organic solvent. Its anaerobic biodegradation to CO2, by the denitrifying bacterium Thauera arornatica has been reported. It forms syndiotactic polystyrene-toluene molecular compound. Crystal structure of this molecular compound has been investigated by X-ray diffraction studies.

應用

Toluene may be used as a solvent for the preparation of 4-arm polylactide-based (PLA) star oligomer. It was used for the activation of glass slides, for in vitro test system for allergy diagnosis.

其他說明

Pertains only in Germany: unversteuert

訊號詞

Danger

危險分類

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

標靶器官

Central nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

39.2 °F - closed cup

閃點(°C)

4 °C - closed cup


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Barbara I Fall et al.
Analytical chemistry, 75(3), 556-562 (2003-02-15)
The described in vitro test system for allergy diagnosis is based on microscope glass slides activated with (3-glycidyloxypropyl)trimethoxysilane. Allergen solutions are immobilized as small droplets (approximately 10 nL) on the activated glass slides with a piezoelectric arrayer. In contrast to
T Biegert et al.
European journal of biochemistry, 238(3), 661-668 (1996-06-15)
Toluene is degraded anoxically to CO2 by the denitrifying bacterium Thauera aromatica. Toluene first becomes oxidized to benzoyl-CoA by O2-independent reactions. Benzoyl-CoA is then reduced to non-aromatic products by benzoyl-CoA reductase. We set out to study the reactions employed for

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