CAS 886-65-7; 1,4-二苯基-1,3-丁二烯; α,ω-diphenylbutadiene

CAS:

886-65-7

分子式:

C16H14

分子量:

206.28

熔点:

152-154℃

中文名称:

1,4-二苯基-1,3-丁二烯

1,4-二苯基1,3-丁二烯

反,反-1,4-二苯基-1,3-丁二烯

β,β'-双苯乙烯基

英文名称:

α,ω-diphenylbutadiene

dpb

benzene,1,1'-(1,3-butadiene-1,4-diyl)bis-

1,4-diphenylbutadiene

1,3-butadiene,1,4-diphenyl-

1,4-Diphenyl-1,3-butadien

1,1'-(1,3-butadiene-1,4-diyl)bis-benzen

1,4-diphenyl-1,3-butadiene

1,1'-(1,3-Butadiene-1,4-diyl)bisbenzene

Distyryl

Bistyryl

1,4-Diphenylerythrene

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性质描述:

浅黄色晶体。熔点152-153℃，沸点350℃。溶于乙醇，微溶于乙醚。

生产方法:

将苯乙酸、肉桂醛、一氧化铅和乙酐的混合物沸腾5h，然后放置过夜。过滤，滤饼用乙醇洗涤得粗品，精制脱色得成品，收率23-25%。

用途:

用于有机合成。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

D830490

MACKLIN

反,反-1,4-二苯基-1,3-丁二烯

≥99%

501元/5g;

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储存：室温,密封

D0879

TCI

trans,trans-1,4-Diphenyl-1,3-butadiene

>99.0%(GC)

535元/5G; 1490元/25G;

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基本信息

纯度/分析方法	>99.0%(GC)
分子式/分子量	C₁₆H₁₄ = 206.29
外观与形状(20℃)	固体
Reaxys-RN	1905937
PubChem物质ID	87567485
SDBS (AIST Spectral DB)	4879
Merck Index (14)	3320
MDL编号	MFCD00004791

技术规格

Appearance	White to Light yellow to Green powder to crystal
Purity(GC)	min. 99.0 %
Melting point	152.0 to 156.0 ℃

物性(参考值)

熔点	152 ℃
沸点	350 ℃

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

033712

Fluorochem

trans,trans-1,4-Diphenylbuta-1,3-diene

>99.0%(GC)

1012元/5g;

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基本信息

CAS Number	886-65-7
MDL Number	MFCD00004791
Boiling Point	350℃
Melting Point	152℃

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 .