Benzoxazole, 2,​2'-​(2,​5-​thiophenediyl)​bis[5-​(1,​1-​dimethylethyl)​- 2,5-二(5-叔-丁基-2-苯并噁唑基)噻吩

CAS 7128-64-5 MFCD00005774

化学结构图

7128-64-5
SMILES: CC(C)(C)c1ccc2oc(-c3ccc(-c4nc5cc(C(C)(C)C)ccc5o4)s3)nc2c1

化学属性

Mol. FormulaC26H26N2O2S
Mol. Weight430.56
Melting Point196-202°C
TSCAYes
Density1.26
Appearance 本品为黄绿色粉末。熔点200~201℃,分解温度大于220℃。难溶于水,溶于烷烃,脂肪,矿物油,蜡及通常的有机溶剂。溶解度/(g/100 ml): 甲醇0.05;丙酮0.5;甲苯5.3;四氯化碳5.9;四氢呋喃5.5;DMF0.8;氯苯10.2;环己烷3.3;二甲苯5.5;邻苯二甲酸二辛酯0.7;水0.01。最大吸收波长374nm。
Boiling Point531.2°C at 760 mmHg
Flash Point275.1°C

别名和识别编码

Chemical NameBenzoxazole, 2,​2'-​(2,​5-​thiophenediyl)​bis[5-​(1,​1-​dimethylethyl)​-
MDL NumberMFCD00005774
CAS Number7128-64-5
Synonym 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxazolyl)thiophene {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Bis-(5-tert-Butyl-2-benzoxa
PubChem Substance ID292429
Beilstein Registry Number631803
EC Number230-426-4
Merck Number1014
Chemical Name Translation2,5-二(5-叔-丁基-2-苯并噁唑基)噻吩
Reaxys-RN631803
LabNetwork Molecule IDLN00202373
Canonical SMILESCC(C)(C)C1=CC=C(OC(C2=CC=C(S2)C3=NC4=CC(C(C)(C)C)=CC=C4O3)=N5)C5=C1
InChIInChI=1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Biochemicals and Reagents, Fluorescence/Luminescence Spectroscopy, Laser Dyes, Luminescent Compounds/Detection, Materials Science, Organic and Printed Electronics, Photonic and Optical Materials, Scintillation Reagents, Scintillation reagents, Spectroscopy
  • {SNA} Fluorescence/Luminescence Spectroscopy, Laser Dyes, Organic and Printed Electronics, Photonic and Optical Materials, Scintillation Reagents, Scintillation reagents, Spectroscopy, 分析/色谱, 分析试剂, 发光化合物及其检测, 材料科学, 生化试剂

产品应用

  • 液体闪烁计数的反应物2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-Benzoxazole

相关文献及参考

  • Merck: 14,1014

安全信息

WGK Germany1
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECSDM4888332
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
GHS Symbol
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973

Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitr
Hazard statements
  • H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。
Precautionary statements
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

  • Sigma Aldrich:7128-64-5(sigmaaldrich)
  • 储运特性:库房通风低温干燥
  • 用途一:主要用于PVC、PS、PE、PP、ABS等塑料及醋酸纤维、油漆、涂料、油墨等的增白
  • 用途三:本品用于聚氯乙烯、聚苯乙烯、ABS树脂、聚烯烃及聚酯的增白处理,也用于醋酸纤维、聚甲基丙烯酸甲酯、泡沫人造革的增白。还用于清漆,油漆,紫外光固化涂料,印刷油墨,脂肪,油类,包装材料。在印刷油墨中应用本品,可作防伪标记。在照相中可用以提高照片非影像区的白度,可使照片在接受紫外光照射时转化为荧光。产生增白增光效果。
  • 图谱信息:荧光增白剂 184(7128-64-5)质谱(MS) 荧光增白剂 184(7128-64-5)红外图谱(IR2) 荧光增白剂 184(7128-64-5)核磁图( 1 HNMR) 荧光增白剂 184(7128-64-5)红外图谱(IR1)
  • 毒性分级:低毒
  • 用途二:主要用于合成纤维与塑料制品的增白,对有色塑料制品有明显的增加艳丽的效果,也用于PE、PP、PVC、PS、ABS等
  • MOL 文件:7128-64-5.mol
  • 可燃性危险特性:可燃; 燃烧产生有毒氮氧化物和硫氧化物烟雾
  • 方法一:将120 kg氯苯投入反应釜中,加入21 kg邻氨基对叔丁基苯酚。在搅拌下于室温下缓慢滴加19 kg氯甲基亚氨乙醚盐酸盐。滴毕后,升温回流。反应3~4 h。回收氯仿。得到约24 kg棕色油状物。 在硫化釜中加入200 kg水,再加入45 kg二硫化钠和0.5 kgPTC (作相转移催化剂)。搅拌溶解后冷却至10℃,滴加上述反应物的二氯甲烷溶液,搅拌10 h,静置分层,用水洗有机层。回收二氯甲烷,约得23 kg黄色固体。将其溶于100 kg二甲亚砜中,加入2.8 kg乙二醛。在氮气保护下搅拌冷至0℃,滴加30%的甲醇钠甲醇溶液20 kg。反应5~6h。用1﹕2的稀盐酸将物料酸化至pH值为5~6,减压蒸出甲醇,冷却过滤,滤饼用水洗至中性,干燥。用乙酸乙酯重结晶,得荧光增白剂 OB。
  • Alfa Aesar:2,5-双(5-叔-丁基-2-苯唑基)噻吩,99% 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99%(7128-64-5)
  • 荧光增白剂 184价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1554 2,5-双(5-叔丁基-2-苯并恶唑基)噻吩 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 5G 347元 2014/06/02 B1554 2,5-双(5-叔丁基-2-苯并恶唑基)噻吩 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 25G 693元 2010/06/21 401731000 荧光增白剂 184 BBOT , scintillation grade 100 GR 5044元
  • 上游原料:二氯甲烷 --> 氧氯化硫 --> 三氯甲烷 --> 甲醇钠 --> 乙二醛 --> 己二酸 --> 二硫化钠 --> 2,5-噻吩二羧酸 --> 2-氨基-4-叔丁基酚
  • MSDS 信息:Fluorescent Brightener 184(7128-64-5).msds
  • Acros Organics:双叔丁基苯甲噻吩 BBOT, scintillation grade(7128-64-5)
  • 类别:有毒物品
  • TCI Shanghai:2,5-双(5-叔丁基-2-苯并恶唑基)噻吩 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene,>;98.0%(LC)(7128-64-5)
  • 灭火剂:干粉,泡沫,沙土,二氧化碳, 雾状水
  • 急性毒性:口服-大鼠 LD50: >;10000 毫克/公斤

系列性分类


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