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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
eCl@ss:
39010606
Assay:
99.5%
Grade:
anhydrous
Bp:
80.7 °C (lit.)
Vapor pressure:
168.8 mmHg ( 37.7 °C), 77 mmHg ( 20 °C)

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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 %

Quality Level

200

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.)

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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。

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。

Packaging

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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。

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
SHBT5580
SHBT4408
SHBT2968
SHBS4473
SHBR5521

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3 Biotech, 20(2) (2017)
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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
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)
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Jabbour K, et al.
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