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四溴双酚A

四溴双酚A用途

【用途一】
作为反应型阻燃剂,可用于环氧树脂、聚氨酯树脂等;作为添加型阻燃剂可用于聚苯乙烯、SAN树脂及ABS树脂等
【用途二】
用于塑料、橡胶、纺织、纤维和造纸等工业作阻燃剂,如用于环氧、聚碳酸酯、聚酯、酚醛及ABS等树脂中,使制品具有良好的阻燃性和自熄性。目前正式用于电视高压包灌注环氧树脂中。

四溴双酚A名称

[ CAS 号 ]:
79-94-7

[ 中文名 ]:
四溴双酚 A

[ 英文名 ]:
Tetrabromobisphenol A

[中文别名 ]:

[英文别名 ]:

四溴双酚A物理化学性质

[ 密度 ]:
2.1±0.1 g/cm3

[ 沸点 ]:
417.9±40.0 °C at 760 mmHg

[ 熔点 ]:
178-181 °C(lit.)

[ 分子式 ]:
C15H12Br4O2

[ 分子量 ]:
543.871

[ 闪点 ]:
206.6±27.3 °C

[ 精确质量 ]:
539.757080

[ PSA ]:
40.46000

[ LogP ]:
7.29

[ 外观性状 ]:
白色至淡奶油色或淡黄色结晶

[ 蒸汽压 ]:
0.0±1.0 mmHg at 25°C

[ 折射率 ]:
1.672

[ 储存条件 ]:
室温

[ 水溶解性 ]:
Insoluble

四溴双酚AMSDS

四溴双酚A毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SM0894500
CHEMICAL NAME :
Phenol, 4,4'-(1-methylethylidene)bis(2,6-dibromo-
CAS REGISTRY NUMBER :
79-94-7
LAST UPDATED :
199712
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C15-H12-Br4-O2
MOLECULAR WEIGHT :
543.91

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: OTS0525426 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10920 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0525426
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/m3/8H
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: OTS0525426
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>3160 mg/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: OTS0525426
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>500 mg/m3/8H
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: OTS0525426 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 gm/kg/4W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Endocrine - hyperglycemia 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: OTS0525426

四溴双酚A安全信息

[ 符号 ]:

GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H410

[ 警示性声明 ]:
P273-P501

[ 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-S36-S37/39

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
SM0894500

[ 包装等级 ]:
II

[ 危险类别 ]:
9

[ 海关编码 ]:
2908199090

四溴双酚A合成路线

四溴双酚A上下游产品

四溴双酚A制备

1.先将双酚A和乙醇按比例投入反应釜,搅拌下使双酚A溶解于乙醇中。然后控制温度为25℃,一边搅拌,一边加入溴。加完溴后,搅拌0.5h,开始通入氯气,使溴化氢中的溴被置换出来,继续参加反应。仍保持在25℃左右,搅拌,以强化传质,使反应较快地进行。反应中生成的氯化氢引至吸收器用水吸收后成副产盐酸。定量的氯气通完后,继续搅拌半小时,再鼓入干燥空气,将溶解在反应液中的氯化氢吹出。此时物料为浆状液,因大量四溴双酚A过饱和而析出。再经冷却,产品继续析出。过滤,滤液循环使用,滤饼为产物,经水洗,离心脱水后,于80℃左右干燥,即得成品。

2.也可以以H2O2为氧化剂,将溴代反应中生成的HBr氧化成单质溴,重新参与溴代反应。H2O2在不增加设备投资和操作难度的前提下,能节省溴50%,产品质量稳定,产率可达92%。操作过程为:在附有搅拌器和温度计的四口烧瓶中,加入双酚A20g、乙醇(95%)65mL、水10mL,搅拌到双酚A全溶。温度保持在23~25℃,滴加溴,待溴滴加一半时,开始加入H2O2,与滴加溴的速度相同,在加溴完毕0.5h内加完H2O2。全过程约2.5h。而后升温到40℃反应2h,再升温到80℃,熟化1h,而后冷却。待物料冷却到40℃时过滤,滤液收集,留待下次做溶剂。用80℃的热水洗涤3次,至滤液呈中性,抽滤,经110℃烘干得产品,收率为92%。

四溴双酚A海关

[ 海关编码 ]: 2908199090

[ 中文概述 ]:
HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

四溴双酚A文献

Photochemical transformation of tetrabromobisphenol A under simulated sunlight irradiation: Kinetics, mechanism and influencing factors.

Chemosphere 134 , 550-6, (2015)

A systematic study on photolysis of tetrabromobisphenol A (2,2',6,6'-tetrabromo-4,4'-isopropylidendiphenol, TBBPA) in water was investigated under simulated sunlight irradiation. The results showed th...

Analytical capabilities of high performance liquid chromatography - Atmospheric pressure photoionization - Orbitrap mass spectrometry (HPLC-APPI-Orbitrap-MS) for the trace determination of novel and emerging flame retardants in fish.

Anal. Chim. Acta 898 , 60-72, (2015)

A new analytical method was established and validated for the analysis of 27 brominated flame retardants (BFRs), including so called "emerging" and "novel" BFRs (EBFRs and NBFRs) in fish samples. High...

Flame retardant emission from e-waste recycling operation in northern Vietnam: environmental occurrence of emerging organophosphorus esters used as alternatives for PBDEs.

Sci. Total Environ. 514 , 492-9, (2015)

Three oligomeric organophosphorus flame retardants (o-PFRs), eight monomeric PFRs (m-PFRs), tetrabromobisphenol A (TBBPA), and polybrominated diphenyl ethers (PBDEs) were identified and quantified in ...


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相关化合物

【四溴双酚A】化源网提供四溴双酚ACAS号79-94-7,四溴双酚AMSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询四溴双酚A上化源网,专业又轻松。>>电脑版:四溴双酚A

标题:四溴双酚A_MSDS_用途_密度_四溴双酚ACAS号【79-94-7】_化源网 地址:https://www.chemsrc.com/amp/cas/79-94-7_832341.html