产品名称

英文名称：alpha-Naphtholbenzein

同义词

p-Naphtholbenzein、145-50-6、1-Naphtholbenzein、alpha-Naphtholbenzein、1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-、(E)-4-((4-hydroxynaphthalen-1-yl)(phenyl)methylene)naphthalen-1(4H)-one、(4E)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethyli、α-纳富妥苯、4,4'-(α-羟基亚苄基)二-1-萘酚、对萘酚苯甲醇

产品性质

CAS编号：145-50-6

分子式：C27H18O2

分子量：374.43

Beilstein号：2628063

EC号：205-656-3

MDL号：MFCD00003979

PubChem编号：3033966

别名：α-纳富妥苯|4,4'-(α-羟基亚苄基)二-1-萘酚|对萘酚苯甲醇

英文别名：p-Naphtholbenzein|145-50-6|1-Naphtholbenzein|alpha-Naphtholbenzein|1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-|(E)-4-((4-hydroxynaphthalen-1-yl)(phenyl)methylene)naphthalen-1(4H)-one|(4E)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethyli

英文名称：alpha-Naphtholbenzein

应用：酸碱指示剂，pH8.5（黄）～9.8（绿） α-Naphtholbenzein has been used as indicator during sequential injection analysis technique done for acid-base titrations

储存温度：避光

运输条件：常规运输

产品介绍：对二氧化碳和酸非常灵敏。溶于乙醇、乙醚、苯和冰乙酸，不溶于水。。有刺激性。酸碱指示剂，pH8.5（黄）～9.8（绿） α-Naphtholbenzein has been used as indicator during sequential injection analysis technique done for acid-base titrations

PubChem SID：488194203

IUPAC Name：(4E)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethylidene]naphthalen-1-one

INCHI：InChI=1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24+

InChi Key：VDDWRTZCUJCDJM-SOYKGTTHSA-N

Canonical SMILES：C1=CC=C(C=C1)C(=C2C=CC(=O)C3=CC=CC=C23)C4=CC=C(C5=CC=CC=C54)O

Isomeric SMILES：C1=CC=C(C=C1)/C(=C\2/C=CC(=O)C3=CC=CC=C23)/C4=CC=C(C5=CC=CC=C54)O

WGK Germany：3

PubChem CID：3033966

UN Number：1993

Reaxy-Rn：7142143

溶解性：Soluble in ethanol, acetic acid and acetone. Insoluble in water.

密度：1.278

敏感性：对光敏感

熔点：230-235°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

个人防护装备：dust mask type N95 (US),Eyeshields,Gloves

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