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CAS: 103-30-0
分子式: C14H12
分子量: 180.24
熔点: 124-126℃
中文名称: 
反-1,2-二苯乙烯
反芪
均二苯代乙烯
1,2-二苯乙烯
英文名称: 
(e)-stilben
(e)-1,1'-(1,2-ethenediyl)bisbenzene
(e)-1,2-diphenylethylene
(e)-stilbene
1'-(1,2-ethenediyl)bis- (e)-benzen
cp 46940
toluylene
trans-1,2-diphenylethene
trans-1,2-diphenylethylene
trans-alpha,beta-diphenylethylene
trans-diphenylethene
trans-stilbene
(1,2-Ethendiyl)-1,1-bisbenzene
trans-bibenzal
(E)-1,2-diphenylethene
trans-1,2-diphenyl-ethene
trans-α,β-diphenylethylene
ethene,1,2-diphenyl-,trans-
benzene,1,1'-(1,2-ethenediyl)bis-,(E)-
展开更多英文名
性质描述: 无色针状结晶。熔点124-125℃,沸点305℃(9.5989kPa),166-167℃(1.6kPa),相对密度1.0281,折射率1.6264(17℃)。不溶于水,微溶于乙醇,可溶于醚和苯。能随水蒸气挥发。
生产方法: 由安息香(即二苯基羟基乙酮或称苯偶姻,[579-44-2])在锌汞齐存在下脱水而得。先制备锌汞齐,将其加入乙醇及安息香中,然后在搅拌下滴加盐酸,保持温度15℃。2h加完,再继续搅拌2h,加入冷水,然后滤出沉淀,用热乙醇提取,冷却,结晶,再用乙醇重结晶而得成品。
用途: 有机合成原料,可制二苯乙炔,作闪烁试剂,也用于荧光增白剂及染料的合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
S830850MACKLIN反式-1,2二苯乙烯97%55元/5g;   183元/25g;   550元/100g;   2670元/500g;   展开
储存:室温,密封
状态:白色到几乎白色粉末到晶体
S0090TCItrans-Stilbene>98.0%(GC)370元/25G;   730元/100G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C14H12 = 180.25
外观与形状(20℃)固体
Reaxys-RN1616740
PubChem物质ID87575706
SDBS (AIST Spectral DB)1844
Merck Index (14)8817
MDL编号MFCD00064300

技术规格

AppearanceWhite to Almost white powder to crystaline
Purity(GC)min. 98.0 %
Melting point123.0 to 126.0 ℃
Solubility in Toluenealmost transparency

物性(参考值)

熔点123 ℃
沸点307 ℃
水溶性不溶
溶解性(易溶于)苯,乙醚
溶解性(可溶于)甲醇
溶解性(微溶于)乙醇

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H413 : 可能对水生生物造成长期持续有害影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#WJ4926500
A10232Alfa Aesartrans-Stilbene98%1209元/100g;   4412元/500g;   16823元/2500g;   展开

应用
trans-Stilbene is used in the manufacturing of dye lasers, optical brighteners, non-steroidal synthetic estrogens such as diethylstilbestrol, fosfestrol and dienestrol. It is used as a phosphor and a scintillator. It is also involved in transition metal catalyzed asymmetric epoxidation and dihydroxylation. Further, it is used as raw material in organic synthesis.

备注
Air and light sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00064300

EINECS
203-098-5

分子式
C14H12

分子量
180.25

熔点
122-125°

沸点
305-307°

密度
1.14

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in benzene and ether. Insoluble in water.

Beilstein
1616740

Merck
14,8817

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H319-H401-H411
Harmful if swallowed.Causes serious eye irritation.Toxic to aquatic life.Toxic to aquatic life with long lasting effects.

Precautionary Statements
P273-P280f-P305+P351+P338
Avoid release to the environment.Wear protective clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险等级
9

包装组
III

危险类别
22-36-51/53
Harmful if swallowed.Irritating to eyes.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-36-57-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
WJ4926500

TSCA

C16104Alfa Aesartrans-Stilbene96%2449元/100g;   11906元/500g;   展开

基本信息

Ref#
16104

MDL
MFCD00064300

EINECS
203-098-5

分子式
C14 H12

分子量
180.25

熔点
122-125°

沸点
305-307°

密度
1.14

形态
Crystalline powder

Beilstein
1616740

Merck
14,8817

安全信息

危险等级
9

包装组
III

RTECS
WJU926500

TSCA

139939Sigma-Aldrichtrans-Stilbene96%455.38元/25 G;   1331.21元/100 G;   展开

产品说明

应用

常用于过渡金属催化的不对称环氧化反应 和双羟基化反应。

包装

25, 100 g in poly bottle

基本信息

线性分子式C6H5CH=CHC6H5
分子量180.25
Beilstein1616740
EC 号203-098-5
MDL编号MFCD00064300
PubChem化学物质编号24848441
NACRESNA.23

产品性质

质量水平100
测定96%
bp305-307 ℃/744 mmHg (lit.)
mp123-125 ℃ (lit.)
密度0.97 g/mL at 25 ℃ (lit.)
SMILES stringc1ccc(cc1)\C=C\c2ccccc2
InChI1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+
InChI keyPJANXHGTPQOBST-VAWYXSNFSA-N
Gene Informationhuman ... ESR1(2099)
rat ... Esr1(24890)

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H302 - H319 - H411
预防措施声明P273 - P301 + P312 + P330 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
8.14152Sigma-Aldrichtrans-Stilbenefor synthesis1547.15元/100 G;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 122 °C
Melting range (upper value): ≤ 125 °C
Identity (IR): passes test

基本信息

线性分子式C6H5CH=CHC6H5
分子量180.25
MDL编号MFCD00064300
EC索引号203-098-5

产品性质

质量水平200
测定≥97.0% (GC)
bp306-307 ℃/1013 hPa
mp121-124 ℃
溶解性 0.00029 g/L
密度1.14 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+
InChI keyPJANXHGTPQOBST-VAWYXSNFSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H302 - H319 - H411
预防措施声明P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
358024Fluorochem(2-phenylethenyl)benzene98%220元/1g;   550元/10g;   1144元/25g;   展开

基本信息

CAS Number103-30-0
MDL NumberMFCD00004788
Melting Point125.00-126.77℃
Density0.97

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H411: Toxic to aquatic life with long lasting effects.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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.
P391: Collect spillage.
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 local regulations.
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