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CAS: 668-94-0
分子式: C15H12N2
分子量: 220.28
熔点: 229-233℃
中文名称: 
4,5-二甲苯-1H-咪唑
4,5-苯基咪唑
4,5-二苯基甘噁啉
4,5-二苯基-1,3-二氮唑
4,5-二苯基咪唑
4,5-二苯基甘恶唑
4,5-二苯基甘恶啉
英文名称: 
4,5-diphenyl-1H-Imidazole
4,5-diphenylimidazole
1H-Imidazole,4,5-diphenyl-
4,5-Diphenyl-1H-imidazole
4,5-Diphenylglyoxaline
4,5-Diphenyl-1,3-diazole
性质描述: 白色结晶。熔点230℃(232-233℃)。溶于乙醇、苯、乙醚和氯仿,不溶于水。
生产方法: 由硫代4,5-二苯基咪唑与浓硝酸反应而得。将硫代4,5-二苯基咪唑溶于热冰醋酸中,将所得溶液加到稀硝酸中,煮沸,激烈反应放出黄烟。冷却后滤出未反应的硫代4,5-二苯基咪唑,滤液加氢氧化钠溶液中和,析出沉淀。将沉淀溶于稀盐酸,再过滤,滤液用氨水中和,得4,5-二苯基咪唑。收率60%。
用途: 用于有机合成和制药工业。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D807445MACKLIN4,5-二苯基咪唑98%44元/1g;   150元/5g;   520元/25g;   1620元/100g;   6175元/500g;   展开
储存:室温
状态:白色粉末或晶体
D2107TCI4,5-Diphenylimidazole>98.0%(T)(HPLC)350元/5G;   975元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C15H12N2 = 220.28
外观与形状(20℃)固体
Reaxys-RN157587
PubChem物质ID87568552
SDBS (AIST Spectral DB)12480
MDL编号MFCD00005198

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Nonaqueous Titration)min. 98.0 %
Melting point231.0 to 237.0 ℃

物性(参考值)

熔点234 ℃
溶解性(可溶于)甲醇

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。
A14939Alfa Aesar4,5-Diphenylimidazole98+%414元/5g;   1540元/25g;   5487元/100g;   展开

应用
4,5-Diphenylimidazole is used as a precursor for azo dyes such as 2-(quinolylazo)-4,5-diphenylimidazole . It is also used to determine metal ions by spectrophotometrically. It acts as a chromogenic reagent.

备注
Incompatible with strong acids.

基本信息

MDL
MFCD00005198

EINECS
211-573-3

分子式
C15H12N2

分子量
220.28

熔点
230-234°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in methanol.

Beilstein
157587

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

D208604Sigma-Aldrich4,5-Diphenylimidazole98%320.24元/5 G;   展开

基本信息

经验(实验)分子式C15H12N2
分子量220.27
EC 号211-573-3
MDL编号MFCD00005198
PubChem化学物质编号24893621
NACRESNA.22

产品性质

质量水平200
测定98%
mp228-230 ℃ (lit.)
SMILES stringc1ccc(cc1)-c2nc[nH]c2-c3ccccc3
InChI1S/C15H12N2/c1-3-7-12(8-4-1)14-15(17-11-16-14)13-9-5-2-6-10-13/h1-11H,(H,16,17)
InChI keyCPHGOBGXZQKCKI-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
366660Fluorochem4,5-diphenyl-1H-imidazole98%220元/1g;   440元/5g;   1628元/25g;   5874元/100g;   展开

基本信息

CAS Number668-94-0
MDL NumberMFCD00005198
Melting Point234℃

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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