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Merck
CN

227048

环己烷

anhydrous, 99.5%

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关于此项目

经验公式（希尔记法）:
C6H12
化学文摘社编号:
110-82-7
分子量:
84.16
UNSPSC Code:
12191502
NACRES:
NA.21
PubChem Substance ID:
57647998
EC Number:
203-806-2
Beilstein/REAXYS Number:
1900225
MDL number:
MFCD00003814
Grade:
anhydrous
Assay:
99.5%
Bp:
80.7 °C (lit.)
Vapor pressure:
168.8 mmHg ( 37.7 °C)
77 mmHg ( 20 °C)

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产品名称

环己烷, anhydrous, 99.5%

InChI key

XDTMQSROBMDMFD-UHFFFAOYSA-N

InChI

1S/C6H12/c1-2-4-6-5-3-1/h1-6H2

SMILES string

C1CCCCC1

grade

anhydrous

vapor density

2.9 (vs air)

vapor pressure

168.8 mmHg ( 37.7 °C)
77 mmHg ( 20 °C)

assay

99.5%

form

liquid

autoignition temp.

500 °F

expl. lim.

9 %

impurities

<0.001% water
<0.005% water (100 mL pkg)

evapn. residue

<0.0005%

color

colorless

refractive index

n20/D 1.426 (lit.)

bp

80.7 °C (lit.)

mp

4-7 °C (lit.)

density

0.779 g/mL at 25 °C (lit.)

Quality Level

200

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Application

环己烷可以过氧化氢为氧化剂，在存在多氧钨酸催化剂的条件下氧化，形成以环己酮和环己醇为主要产物的环己烷。在存在Ni-Cu/SiO2催化剂的情况下，高得率脱氢生成苯。

General description

环己烷是一种环烷烃，由于具有较高的稳定性，主要存在于椅形构象中。

Other Notes

货号227048-4X2L的产品即将停产。请订购227048-2L单瓶装，因为其物理参数与上述产品本质相同。

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signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

ppe

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

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT4408
SHBT2968
SHBS4473
SHBR5521
SHBR6401

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Foods (Basel, Switzerland), 9(7) (2020-07-12)
The dielectric properties of six refined edible oils with different fatty-acid compositions were determined for oils incubated at 180 °C up to 40 h. The oil degradation was evaluated by the dielectric dispersion and dielectric loss in the frequency range
Oxidation of cyclohexane and ethylbenzene by hydrogen peroxide over Co-substituted heteropolytungstate catalyst.
Kanjina W and Trakarnpruk W
3 Biotech, 20(2) (2017)
The energy difference between the chair and boat forms of cyclohexane. The twist conformation of Cyclohexane.
Johnson WS, et al.
Journal of the American Chemical Society, 83(3), 606-614 (1961)
Cyclohexane dehydrogenation over Ni-Cu/SiO 2 catalyst: Effect of copper addition.
Xia Z, et al.
Catalysis Communications, 90, 39-42 (2017)
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