Merck
CN

319953

Sigma-Aldrich

≥99.0%, ACS reagent

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经验公式(希尔记法):
C6H6
CAS号:
分子量:
78.11
Beilstein:
969212
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

2.77 (vs air)

蒸汽压

166 mmHg ( 37.7 °C)
74.6 mmHg ( 20 °C)

检测方案

≥99.0%

形式

liquid

自燃温度

1043 °F

expl. lim.

8 %

杂质

H2SO4, passes test (darkened)
thiophene, passes test (limit ∼1ppm)
≤0.005% S compounds
≤0.05% water (Karl Fischer)

蒸发残留物

≤0.001%

颜色

APHA: ≤10

折射率

n20/D 1.501 (lit.)

bp

80 °C (lit.)

mp

5.5 °C (lit.)

密度

0.874 g/mL at 25 °C (lit.)

SMILES string

c1ccccc1

InChI

1S/C6H6/c1-2-4-6-5-3-1/h1-6H

InChI key

UHOVQNZJYSORNB-UHFFFAOYSA-N

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一般描述

苯是一种单环芳香族化合物,在化学反应中用作溶剂。它是燃料、橡胶和塑料制品、洗涤剂、杀虫剂和药品的重要原料。

应用

苯可作为溶剂用于:
  • 溴化乙烯与苯乙烯的反应,以合成功能化 1,3-二烯。
  • 通过镓催化还原内酯化将 γ-酮酸转化为 γ-内酯衍生物。
  • 以磷腈为碱进行苯乙烯和 1,3-丁二烯的阴离子聚合。

警示用语:

Danger

危险分类

Aquatic Chronic 3 - Asp. Tox. 1 - Carc. 1A - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 1B - Skin Irrit. 2 - STOT RE 1

靶器官

Blood

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

12.2 °F

闪点(°C)

-11 °C

法规信息

危险化学品

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Deborah C Glass et al.
Occupational and environmental medicine, 71(4), 266-274 (2014-02-18)
Benzene exposure has been associated with increased risk of leukaemia and myelodysplastic syndrome. Existing studies are sparse for other lymphohaematopoietic cancer subtypes, such as myeloproliferative disease (MPD) and the related chronic myeloid leukaemia (CML). We pooled data from three petroleum
David Galbraith et al.
Critical reviews in toxicology, 40 Suppl 2, 1-46 (2010-10-14)
Over the last century, benzene has been a well-studied chemical, with some acute and chronic exposures being directly associated with observed hematologic effects in humans and animals. Chronic heavy exposures to benzene have also been associated with acute myelogenous leukemia
Cliona M McHale et al.
Carcinogenesis, 33(2), 240-252 (2011-12-15)
Benzene causes acute myeloid leukemia and probably other hematological malignancies. As benzene also causes hematotoxicity even in workers exposed to levels below the US permissible occupational exposure limit of 1 part per million, further assessment of the health risks associated
Jelle Vlaanderen et al.
Environmental health perspectives, 119(2), 159-167 (2010-10-01)
The use of occupational cohort studies to assess the association of benzene and lymphoma is complicated by problems with exposure misclassification, outcome classification, and low statistical power. We performed meta-analyses of occupational cohort studies for five different lymphoma categories: Hodgkin
Audrey Smargiassi et al.
Environmental research, 132, 38-45 (2014-04-20)
The acute cardiorespiratory effects of air quality among children living in areas with considerable heavy industry have not been well investigated. We conducted a panel study of children with asthma living in proximity to an industrial complex housing two refineries

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