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荧光增白剂EBF

荧光增白剂EBF名称

[ CAS 号 ]:
2866-43-5

[ 中文名 ]:
荧光增白剂EBF

[ 英文名 ]:
2,2'-thiophene-2,5-diylbis(benzoxazole)

[中文别名 ]:

[英文别名 ]:

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

荧光增白剂EBF物理化学性质

[ 密度 ]:
1.385

[ 沸点 ]:
466.4ºC at 760 mmHg

[ 熔点 ]:
216-220ºC

[ 分子式 ]:
C₁₈H₁₀N₂O₂S

[ 分子量 ]:
318.34900

[ 闪点 ]:
235.9ºC

[ 精确质量 ]:
318.04600

[ PSA ]:
80.30000

[ LogP ]:
5.36450

[ 外观性状 ]:
亮黄色晶体粉末

[ 折射率 ]:
1.6000 (estimate)

荧光增白剂EBF毒性和生态

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

荧光增白剂EBF安全信息

[ 海关编码 ]:
2934999090

荧光增白剂EBF合成路线

详细合成路线

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荧光增白剂EBF海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
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

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%