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CAS: 103-29-7
分子式: C14H14
分子量: 182.26
沸点: 284℃
熔点: 49-53℃
中文名称: 
1,2-二苯基乙烷
二芳基乙烷
对称二苯乙烷
1,2-二苯乙烷
联苄基
联苄
二苯乙烷
英文名称: 
diphenyl ethane
1,1'-(1,2-ethanediyl)bis-Benzene
1,2-Diphenyl ethane
bibenzyl
1,2-diphenylethane
1,1'-(1,2-ethanediyl)bis-benzen
dibenzyl
dihydrostilbene
1,2-diphenyl-ethan
sym-diphenylethane
ethane,1,2-diphenyl-
1,2-diphenyl-ethane
Benzene,1,1'-(1,2-ethanediyl)bis-
1,1'-(1,2-Ethanediyl)bis-benzene
s-Diphenylethane
展开更多英文名
性质描述: 白色针状或小片状结晶。熔点52℃,沸点284℃,140-150℃(1.73kPa),闪点129℃,相对密度0.9782(25/4℃)。易溶于氯仿、醚、二硫化碳和乙酸戊酯,溶于醇,几乎不溶于水。与三氧化铬或高锰酸作用生成苯甲酸。
生产方法: 由氯化苄与金属钠作用而得。氯化苄与金属钠在160-180℃反应4h,即得联苄。另一种方法是由氯化苄在铜存在下反应,或由安息香在镍存在氢化而得。
用途: 用于有机合成,硝化纤维素的溶剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B802077MACKLIN1, 2-二苯乙烷99%35元/25g;   77元/100g;   347元/500g;   1560元/2.5kg;   展开
储存:室温
状态:白色粉末或晶体
B0459TCIDibenzyl>99.0%(GC)235元/25G;   625元/100G;   2310元/500G;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C14H14 = 182.27
外观与形状(20℃)固体
Reaxys-RN508068
PubChem物质ID87563494
SDBS (AIST Spectral DB)1264
Merck Index (14)1198
MDL编号MFCD00004796

技术规格

AppearanceWhite powder to crystal
Purity(GC)min. 99.0 %
Melting point50.0 to 53.0 ℃

物性(参考值)

熔点52 ℃
沸点284 ℃
溶解性(可溶于)甲醇

安全信息

信号词警告
危险性说明H303 : 吞咽可能有害。
防范说明P312 : 如感觉不适,呼叫急救中心/医生。

相关法规

RTECS#DT4375000
105242J&KBibenzyl99%60元/5G;   181元/25G;   542元/100G;   1995元/500G;   展开

基本信息

分子式C14H14
分子量182.27
熔点50-53
沸点284
闪点110
密度1.014
MDL编码MFCD00004796
Beilstein508068
Merck14,1198
EINECS 编号203-096-4

安全信息

图形或危害标志
提示语Warning
危险说明H303
防范说明P312
WGK2
RTECSDT4375000
A14617Alfa Aesar1,2-Diphenylethane98+%1185元/25g;   2680元/100g;   15216元/500g;   展开

应用
1,2-Diphenylethane is used as solvent for nitro fibre and in synthesis of other organic chemical products.

备注
Store in cool, dry conditions in a well sealed container. Store away from oxidizing agents.

基本信息

MDL
MFCD00004796

EINECS
203-096-4

分子式
C6H5CH2CH2C6H5

分子量
182.27

熔点
50-53°

沸点
284°

闪点
>110°(230°F)

密度
1.013

灵敏度
Ambient temperatures.

形态
Crystalline solid

溶解性
Soluble in ether, chloroform

Beilstein
508068

Merck
14,1198

安全信息

RTECS
DT4375000

TSCA

C10623Alfa AesarBibenzyl99%442元/5g;   1068元/25g;   3216元/100g;   展开

基本信息

Ref#
10623

MDL
4796

分子式
C14 H14

分子量
182.26

闪点
129

密度
1.01

形态
Crystalline

B33706Sigma-AldrichBibenzylReagentPlus®, 99%857.79元/25 G;   3025.64元/100 G;   展开

产品说明

应用

联苄用于制备阻燃、高密度硬质聚氨酯泡沫。此外,它还可用于合成乙酰胆碱酯酶 (AChE) 和丁酰胆碱酯酶 (BuChE) 抑制剂。

包装

25, 100 g in glass bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式C6H5CH2CH2C6H5
分子量182.26
Beilstein508068
EC 号203-096-4
MDL编号MFCD00004796
PubChem化学物质编号24891710
NACRESNA.22

产品性质

产品线ReagentPlus®
质量水平100
测定99%
自燃温度896 °F
bp284 ℃ (lit.)
mp50-53 ℃ (lit.)
密度1.014 g/mL at 25 ℃ (lit.)
SMILES stringC(Cc1ccccc1)c2ccccc2
InChI1S/C14H14/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H,11-12H2
InChI keyQWUWMCYKGHVNAV-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type N95 (US)
V900533Sigma-AldrichBibenzylVetec, reagent grade, 98%183.29元/25 G;   展开

产品说明

包装

25 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式C6H5CH2CH2C6H5
分子量182.26
Beilstein508068
EC 号203-096-4
MDL编号MFCD00004796
PubChem化学物质编号329829909

产品性质

等级reagent grade
产品线Vetec
测定98%
自燃温度896 °F
bp284 ℃ (lit.)
mp50-53 ℃ (lit.)
密度1.014 g/mL at 25 ℃ (lit.)
SMILES stringC(Cc1ccccc1)c2ccccc2
InChI1S/C14H14/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H,11-12H2
InChI keyQWUWMCYKGHVNAV-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
226679Fluorochem1,2-Diphenylethane95%220元/25g;   550元/100g;   展开

基本信息

CAS Number103-29-7
MDL NumberMFCD00004796
Density1.014

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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