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 ]:
- cyclohexanol acetate
- Hexalin acetate
- EINECS 210-736-6
- Cyclohexane acetate
- Cyclohexanyl acetate
- Cyclohexanolazetat
- MFCD00003850
- acetic acid cyclohexyl ester
- Adronal acetate
- acetic acid cyclohexanyl ester
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
乙酸环己酯上游产品
乙酸环己酯下游产品
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
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.
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