四溴邻苯二甲酸酐

四溴邻苯二甲酸酐用途

【用途一】
是反应型阻燃剂，可用于聚酯树脂、环氧树脂的阻燃，也可作添加型阻燃剂，用于PS、PP、PE、ABS树脂的阻燃
【用途二】
反应型阻燃剂，有抗静电效果，可用于聚烯烃、环氧树脂、不饱和聚酯、聚酯及合成纤维等，还可做其他阻燃剂的中间体，亦可作为添加型阻燃剂用于聚乙烯、聚乙烯醋酸乙烯共聚物等塑料。其锌盐电绝缘性较好，可用于聚苯乙烯、聚丙烯、聚乙烯、ABS树脂。

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四溴邻苯二甲酸酐名称

[ CAS 号 ]:
632-79-1

[ 中文名 ]:
四溴苯酐

[ 英文名 ]:
Tetrabromophthalic anhydride

[中文别名 ]:

[英文别名 ]:

MFCD00005919
4,5,6,7-tetrabromo-2-benzofuran-1,3-dione
EINECS 211-185-4

四溴邻苯二甲酸酐物理化学性质

[ 密度 ]:
2.771 g/cm3

[ 沸点 ]:
540.5ºC at 760 mmHg

[ 熔点 ]:
269-271 °C(lit.)

[ 分子式 ]:
C₈Br₄O₃

[ 分子量 ]:
463.70000

[ 闪点 ]:
280.7ºC

[ 精确质量 ]:
459.65800

[ PSA ]:
43.37000

[ LogP ]:
4.04720

[ 外观性状 ]:
白色至灰色粉末

[ 蒸汽压 ]:
0.11 mm Hg ( 180 °C)

[ 折射率 ]:
1.725

[ 储存条件 ]:
室温，密封，干燥

[ 水溶解性 ]:
hydrolysis

四溴邻苯二甲酸酐MSDS

四溴邻苯二甲酸酐毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI3350000

CHEMICAL NAME :: Phthalic anhydride, tetrabromo-

CAS REGISTRY NUMBER :: 632-79-1

BEILSTEIN REFERENCE NO. :: 0018908

LAST UPDATED :: 199806

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C8-Br4-O3

MOLECULAR WEIGHT :: 463.72

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523271 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539755

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10920 mg/m3/4H

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0522251

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0522251

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0521611 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/m3/4H/3W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - changes in lung weight Gastrointestinal - changes in structure or function of salivary glands Liver - changes in liver weight

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523277

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 gm/kg/4W-I

TOXIC EFFECTS :: Behavioral - ataxia Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0523276

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四溴邻苯二甲酸酐安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H317

[ 警示性声明 ]:
P280

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
TI3350000

[ 海关编码 ]:
29173911

四溴邻苯二甲酸酐合成路线

四溴邻苯二甲酸酐上下游产品

四溴邻苯二甲酸酐上游产品

四溴邻苯二甲酸酐下游产品

四溴邻苯二甲酸酐制备

将苯二甲酸酐溶于发烟硫酸中，加入少量碘及铁粉为催化剂，加热至75℃，慢慢加入溴。加毕，在200℃反应17h。在此温度下通入氯气。析出四溴苯酐。过滤，依次用浓硫酸、稀硫酸和水洗涤，干燥，得成品。反应中副产物HBr以水吸收备用。也可将苯二甲酸酐溶于氯磺酸中，加入少量硫，加热至90℃时加入溴，再将温度升高至145℃。反应毕，用空气吹出过量的溴。冷却后将沉淀滤出。用四氯化碳洗涤，然后再用水洗，干燥得成品。

2.将苯二甲酸酐溶于氯磺酸中，加入少量硫，加热至90再加入溴，再将温度升高至145应完毕，用空气吹出过量的溴。冷却后将沉淀滤出，用四氯化碳洗涤，然后再用水洗涤，干燥得成品。一般工艺流程为：

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四溴邻苯二甲酸酐海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 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 ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

四溴邻苯二甲酸酐文献

Polybrominated diphenyl ether (PBDE) flame retardants.

Sci. Total Environ. 275(1-3) , 1-17, (2001)

Polybrominated diphenyl ether, PBDE, flame retardants are now a world-wide pollution problem reaching even remote areas. They have been found to bioaccumulate and there are concerns over the health ef...

Carbonic anhydrase activators. Part 24. High affinity isozymes I, II and IV activators, derivatives of 4-(4-chlorophenylsulfonylureido-amino acyl)ethyl-1H-imidazole.

Eur. J. Pharm. Sci. 10(1) , 29-41, (2000)

N-1-Tritylsulfenyl histamine was synthesized by reaction of histamine (Hst) with tetrabromophthalic anhydride followed by protection of its imidazole moiety with tritylsulfenyl chloride. After hydrazi...

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四溴邻苯二甲酸酐

四溴邻苯二甲酸酐用途

四溴邻苯二甲酸酐名称

四溴邻苯二甲酸酐物理化学性质

四溴邻苯二甲酸酐MSDS

详细MSDS(安全技术说明书)

四溴邻苯二甲酸酐毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

四溴邻苯二甲酸酐安全信息

四溴邻苯二甲酸酐合成路线

详细合成路线

四溴邻苯二甲酸酐上下游产品

四溴邻苯二甲酸酐上游产品

四溴邻苯二甲酸酐下游产品

四溴邻苯二甲酸酐制备

四溴邻苯二甲酸酐海关

四溴邻苯二甲酸酐文献

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