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4,4′-亚甲基双(2,6-二叔丁基苯酚)

4,4′-亚甲基双(2,6-二叔丁基苯酚)用途

适用于聚乙烯、聚丙烯、聚苯乙烯、ABS树脂和聚酯的抗氧化。

4,4′-亚甲基双(2,6-二叔丁基苯酚)名称

[ CAS 号 ]:
118-82-1

[ 中文名 ]:
抗氧剂 702

[ 英文名 ]:
4,4'-Methylenebis(2,6-di-tert-butylphenol)

[中文别名 ]:

[英文别名 ]:

Bis(3,5-di-tert-butyl-4-hydroxyphenyl)methane
4,4'-methanediylbis(2,6-di-tert-butylphenol)
MFCD00008822
Ethanox 702
Phenol, 4,4'-methylenebis[2,6-di-tert-butyl-
4,4'-Methylenebis(2,6-di-tert-butylphenol)
EINECS 204-279-1

4,4′-亚甲基双(2,6-二叔丁基苯酚)物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
459.5±40.0 °C at 760 mmHg

[ 熔点 ]:
155-159 °C(lit.)

[ 分子式 ]:
C₂₉H₄₄O₂

[ 分子量 ]:
424.659

[ 闪点 ]:
178.1±21.9 °C

[ 精确质量 ]:
424.334137

[ PSA ]:
40.46000

[ LogP ]:
9.49

[ 蒸汽压 ]:
0.0±1.2 mmHg at 25°C

[ 折射率 ]:
1.527

[ 储存条件 ]:
室温，干燥

4,4′-亚甲基双(2,6-二叔丁基苯酚)MSDS

4,4′-亚甲基双(2,6-二叔丁基苯酚)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SL9650000

CHEMICAL NAME :: Phenol, 4,4'-methylenebis(2,6-bis(1,1-dimethylethyl)-

CAS REGISTRY NUMBER :: 118-82-1

BEILSTEIN REFERENCE NO. :: 1916919

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C29-H44-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2021 mg/kg/1W-C

TOXIC EFFECTS :: Liver - other changes Blood - other changes Biochemical - Metabolism (Intermediary) - lipids including transport

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 8,77,1981

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 56700 mg/kg/2Y-C

TOXIC EFFECTS :: Gastrointestinal - ulceration or bleeding from large intestine Liver - hepatitis, fibrous (cirrhosis, post-necrotic scarring) 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: OTS0536073 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83032 No. of Facilities: 7725 (estimated) No. of Industries: 96 No. of Occupations: 64 No. of Employees: 120009 (estimated) No. of Female Employees: 20306 (estimated)

4,4′-亚甲基双(2,6-二叔丁基苯酚)安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 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

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

[ WGK德国 ]:
1

[ RTECS号 ]:
SL9650000

[ 海关编码 ]:
2907299090

4,4′-亚甲基双(2,6-二叔丁基苯酚)合成路线

4,4′-亚甲基双(2,6-二叔丁基苯酚)上下游产品

4,4′-亚甲基双(2,6-二叔丁基苯酚)上游产品

4,4′-亚甲基双(2,6-二叔丁基苯酚)下游产品

4,4′-亚甲基双(2,6-二叔丁基苯酚)海关

[ 海关编码 ]: 2907299090

[ 中文概述 ]:
2907299090 其他多元酚，酚醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

4,4′-亚甲基双(2,6-二叔丁基苯酚)文献

Effects of four bisphenolic antioxidants on lipid contents of rat liver.

Toxicol. Lett. 8(1-2) , 77-86, (1981)

Hepatic lipids were studied in Sprague-Dawley male rats given, 2,2'-methylenebis(4-ethyl-6-tert-butylphenol), 2,2'-methylenebis(4-methyl-6-tert-butylphenol), 4,4'-butylidenebis(3-methyl-6-tert-butylph...

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