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fluorescent whitening agent EBF

fluorescent whitening agent EBF


  • 中文别名:荧光增白剂EBF
  • 中文释义:荧光增白剂EBF;2,5-双(2-苯并噁唑)噻吩
  • 英文别名:Fluorescent Brightener 185;
    2,4-DICHLORO-5-FLUORO-3-NITROBENZOTRIFLUORIDE;
    2,2'-thiodipropanol;
    2,2'-sulfanediyldipropan-1-ol;
    2,2'-sulfanediyl-bis-propan-1-ol;
    2,2'-thiophene-2,5-diyl-bis-benzooxazole;
    1-Propanol,2,2'-thiobis 
  • CAS No.:2866-43-5
  • 分子式:

    C18H10N2O2S

  • 分子量:318.35
  • 精确分子量:318.04600
  • PSA:80.30000
  • InChI:The Key: UGFSLKRMHPGLFU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

外观与性状:
亮黄色晶体粉末
密度:
1.385
熔点:
216-220ºC
沸点:
466.4ºC at 760 mmHg
闪点:
235.9ºC

安全信息

外观与性状:
亮黄色晶体粉末
密度:
1.385
熔点:
216-220ºC
沸点:
466.4ºC at 760 mmHg
闪点:
235.9ºC

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4888166
CHEMICAL NAME :
Benzoxazole, 2,2'-(2,5-thiophenediyl)bis-
CAS REGISTRY NUMBER :
2866-43-5
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C18-H10-N2-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>30 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

海关数据

中国海关编码:2934999090

概述:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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