uspto-grants-2003_09 · 10.6084/m9.figshare.5104873.v1 · US06627111B2
查看IDENTITY
结构与身份
- 标准SMILES
- CCN(CC)c1ccc2cc(-c3nc4ccccc4[nH]3)c(=O)oc2c1
- InChIKey
- GOLORTLGFDVFDW-UHFFFAOYSA-N
- 分子式
- C20H19N3O2
- 平均分子量
- 333.4 g/mol
- 单同位素质量
- 333.14772686
COMPUTED
结构计算性质
- XLogP
- 4
- 极性表面积
- 58.2 Ų
- 氢键供体
- 1
- 氢键受体
- 4
- 可旋转键
- 4
- 重原子
- 25
- 形式电荷
- 0
- 复杂度
- 531
PROPERTIES
实验与物化性质
Physical Description
Solid; [MSDSonline]
GHS
GHS分类
GHS Classification
This chemical does not meet GHS hazard criteria for 25.1% (51 of 203) of reports.
Warning
H315 (19.7%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (55.2%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (19.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (19.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 203 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 51 of 203 reports by companies.;There are 5 notifications provided by 152 of 203 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
HAZARDS
危害信息
Regulatory Information
Chemical: 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-
Status: Active Update: 18-01-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/17346
2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
May cause skin and respiratory tract irritation; [MSDSonline] The 3 laser dyes tested for skin sensitization were found to be negative. [Blackwell Synergy - Contact Dermatitis, Volume 21, Issue 3, Page 141-147, September 1989] See Coumarin.
Hazard Classes and Categories
Skin Irrit. 2 (19.7%);Skin Sens. 1 (55.2%);Eye Irrit. 2 (19.7%);STOT SE 3 (19.2%)
Not Classified
REGULATORY
法规信息
Regulatory Information
Chemical: 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-
Status: Active Update: 18-01-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/17346
2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-: Does not have an individual approval but may be used under an appropriate group standard
USES
用途与制造
Uses
Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light; they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. As a disperse dye, 40 Yellow is used to dye polyester fibers; [Ullmann: Laser Dyes; Fluorescent Dyes; Disperse Dyes]
Painting (Pigments, Binders, and Biocides) [Category: Paint];Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
General Manufacturing Information
2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-: ACTIVE
ALIASES
名称与别名
REACTIONS