JAPAN白嫩丰满人妻VIDEOS,黑人巨茎大战欧美白妇免费,色偷偷久久一区二区三区,啦啦啦啦在线观看播放免费6

Product Name:

9-Anthraldehyde

Synonyms:

9-Anthracenecarboxaldehyde;

anthracene-9-carbaldehyde;

9-Formylanthracene;

9-Anthrylaldehyde;

9-Anthrylcarboxaldehyde;

9-Anthracenecarbaldehyde;

AKOS B029849; AKOS BBS-00003154;

A-9-A;

Anthracene-9-Carboxaldehyde

CAS RN.:

642-31-9

EINECS:

211-383-0

Molecular Weight:

206.2393

Molecular Formula:

C15H10O

Density:

1.217g/cm3

Melting Point(℃):

103-107℃

Boiling Point(℃):

405.7°C at 760 mmHg

Flash Point(℃):

269.2°C

refractive_index:

1.745