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十二碳二酸双(2-乙己基)酯

十二碳二酸双(2-乙己基)酯用途

液晶(LC)砌块

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十二碳二酸双(2-乙己基)酯名称

[ CAS 号 ]:
19074-24-9

[ 中文名 ]:
十二烷二酸二(2-乙基己基)脂

[ 英文名 ]:
Dioctyl Dodecanedioate

[中文别名 ]:

[英文别名 ]:

Dodecanedioic Acid Dioctyl Ester
Decandicarbonsaeure-di-(2-ethyl-hexyl)-ester
Dodecanedioic Acid Di(2-ethylhexyl) Ester
Dodecanedioic acid,bis(2-ethylhexyl)ester
Dioctyl Dodecanedioate
EINECS 242-798-5
bis-2-ethylhexyl dodecanedioate
Di(2-ethylhexyl) Dodecanedioate

十二碳二酸双(2-乙己基)酯物理化学性质

[ 密度 ]:
0.912g/cm3

[ 沸点 ]:
449.4ºC at 760mmHg

[ 分子式 ]:
C₂₈H₅₄O₄

[ 分子量 ]:
454.72600

[ 闪点 ]:
199.5ºC

[ 精确质量 ]:
454.40200

[ PSA ]:
52.60000

[ LogP ]:
8.40660

[ 外观性状 ]:
液体;Colorless to Almost colorless clear liquid

[ 蒸汽压 ]:
2.86E-08mmHg at 25°C

[ 折射率 ]:
1.454

[ 储存条件 ]:
室温，干燥

十二碳二酸双(2-乙己基)酯MSDS

详细MSDS(安全技术说明书)

十二碳二酸双(2-乙己基)酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JR2395000

CHEMICAL NAME :: Dodecanedioic acid, bis(2-ethylhexyl) ester

CAS REGISTRY NUMBER :: 19074-24-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C28-H54-O4

MOLECULAR WEIGHT :: 454.82

WISWESSER LINE NOTATION :: 4Y2&1OV10VO1Y4&2

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 :: 21500 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),87,1981

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十二碳二酸双(2-乙己基)酯安全信息

[ 海关编码 ]:
2917190090

十二碳二酸双(2-乙己基)酯海关

[ 海关编码 ]: 2917190090

[ 中文概述 ]:
2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%