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乙酸环己酯

乙酸环己酯用途

用作香料,配制苹果、香蕉、醋栗和树莓等果香型香精,用于食品、饮料。用作食用香料时,要求含量在96%以上,重金属10E-6以下,酸值0.2以下。对一般的树脂有很好的溶解能力,可用作漆用溶剂。在食品工业中用作香料。

乙酸环己酯名称

[ CAS 号 ]:
622-45-7

[ 中文名 ]:
醋酸环己酯

[ 英文名 ]:
Cyclohexyl acetate

[中文别名 ]:

[英文别名 ]:

乙酸环己酯物理化学性质

[ 密度 ]:
0.966 g/mL at 25 °C(lit.)

[ 沸点 ]:
172-173 °C(lit.)

[ 熔点 ]:
-77 °C

[ 分子式 ]:
C8H14O2

[ 分子量 ]:
142.19600

[ 闪点 ]:
136 °F

[ 精确质量 ]:
142.09900

[ PSA ]:
26.30000

[ LogP ]:
1.88220

[ 外观性状 ]:
无色液体

[ 折射率 ]:
n20/D 1.439(lit.)

[ 储存条件 ]:
包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂分开存放

乙酸环己酯MSDS

乙酸环己酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AG5075000
CHEMICAL NAME :
Acetic acid, cyclohexyl ester
CAS REGISTRY NUMBER :
622-45-7
BEILSTEIN REFERENCE NO. :
1906543
LAST UPDATED :
199701
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C8-H14-O2
MOLECULAR WEIGHT :
142.22
WISWESSER LINE NOTATION :
L6TJ AOV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,751,1979
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,359,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,359,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
3000 mg/m3/45M
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - conjunctive irritation Lungs, Thorax, or Respiration - other changes
REFERENCE :
AHYGAJ Archiv fuer Hygiene. (Munich, Fed. Rep. Ger.) V.1-100, 1883-1928. For publisher information, see ZHPMAT. Volume(issue)/page/year: 78,260,1913
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6730 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AHYGAJ Archiv fuer Hygiene. (Munich, Fed. Rep. Ger.) V.1-100, 1883-1928. For publisher information, see ZHPMAT. Volume(issue)/page/year: 78,260,1913
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** REVIEWS *** TOXICOLOGY REVIEW AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 21,28,1960

乙酸环己酯安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R38

[ 安全声明 (欧洲) ]:
S26-S28-S36/37/39

[ 危险品运输编码 ]:
UN 2243 3/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
AG5075000

[ 包装等级 ]:
III

[ 危险类别 ]:
3.2

[ 海关编码 ]:
2915390090

乙酸环己酯上下游产品

乙酸环己酯制备

1.制法:(1)环己醇与乙酐在加热情况下进行酯化反应,可得粗制品,用水洗去酸后,用稀碱中和,再用水洗涤,取出有机层(上层),脱水干燥,再减压精馏精制。(2)在环己醇和乙酐中加入痕量硫酸,加热,制得粗制品,精制步骤同(1)。

精制方法:含有水、乙酸、环己醇等杂质。精制时用碳酸氢钠或碳酸钠溶液洗涤,无水碳酸钠或硫酸钠干燥后精馏。

2.制法:

于装有搅拌器、回流冷凝器的反应瓶中,加入干燥的环己醇(2)75g(0.75mol),通入干燥的氯化氢气体,约吸收1.5g氯化氢。加入冰醋酸135g(2.25mol),搅拌下加热回流12h。将反应物倒入水中,分出有机层。有机层依次用水、饱和碳酸氢钠洗涤,无水硫酸钠干燥。分馏,收集168~172℃的馏分,得乙酸环己酯(1)57g,收率54%。

乙酸环己酯海关

[ 海关编码 ]: 2915390090

[ 中文概述 ]:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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 ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

乙酸环己酯文献

Fragrance material review on cyclohexyl acetate.

Food Chem. Toxicol. 46 Suppl 12 , S52-5, (2008)

A toxicologic and dermatologic review of cyclohexyl acetate when used as a fragrance ingredient is presented.


更多文献

相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥需询单/1mg ¥需询单/1mg ¥需询单/1mg ¥需询单/1mg

联系人:阿拉丁李高志

产品详情:乙酸环己酯


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