苯，Benzene；ACS reagent, ≥99.0%

Empirical Formula (Hill Notation): C6H6 CAS号: 71-43-2 分子量: 78.11 Beilstein: 969212 EC 号: 200-753-7 MDL编号: MFCD00003009 PubChem化学物质编号: 329753940 NACRES: NA.21

制造商品牌: 西格玛 Sigma-Aldrich

货号（SKU）: 319953

CAS号: 71-43-2

MDL号: MFCD00003009

签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √

目录价.SKU-Variant

500mL
1L [+¥274.03]
2.5L [+¥925.12]

¥755.99

数量:

说明

一般描述

Benzene is a monocyclic aromatic compound used as a solvent in chemical reactions. It is an essential raw material for fuels, rubber and plastics products, detergents, pesticides, and pharmaceuticals.

应用

Benzene can be used as a solvent in the:

Heck Reaction of vinyl bromides with styrenes to synthesize functionalized 1,3-dienes.
Gallium-catalyzed reductive lactonization of γ-keto acids to γ-lactone derivatives.
Anionic polymerization of styrene and 1,3-butadiene in the presence of phosphazene as a base.

属性

等级

ACS reagent

质量水平

200

蒸汽密度

2.77 (vs air)

蒸汽压

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

测定

≥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

安全信息

象形图

GHS02,GHS07,GHS08

警示用语：

Danger

危险声明

H225 - H304 - H315 - H319 - H340 - H350 - H372 - H412

预防措施声明

P210 - P273 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331

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

商品规格

属性名称	属性值
储存温度 Storage temp.	常温阴凉避光
全球实时库存 Availability √	美国St. Louis ≥ 20 \| 欧洲Eur. ≥ 16 \| 東京Tokyo ≥ 5 \| 香港与北京 ≥ 20

商品标签 [tags]

苯 (6)
,
benzene (6)