乙酸己酯
乙酸己酯用途
GB 2760—96规定为允许使用的食用香料。主要用于配制苹果、梨等水果型香精。
【用途二】
乙酸乙酯具有果香气,在食用果实香精中使用。也用于有机合成。
乙酸己酯名称
[ CAS 号 ]:
142-92-7
[ 中文名 ]:
乙酸己酯
[ 英文名 ]:
Hexyl acetate
[中文别名 ]:
[英文别名 ]:
- Acetic acid hexylester
- n-Hexyl ethanoate
- Acodazol
- Acodazolum [Latin]
- ACETIC ACID HEXYL ESTER
- n-hexyl acetate
- AcO-n-hexyl,hexyl ester
- EINECS 205-572-7
- n-Hexylacetate
- Acodazole [INN]
乙酸己酯物理化学性质
[ 密度 ]:
0.9±0.1 g/cm3
[ 沸点 ]:
171.5±3.0 °C at 760 mmHg
[ 熔点 ]:
−80 °C(lit.)
[ 分子式 ]:
C8H16O2
[ 分子量 ]:
144.211
[ 闪点 ]:
37.2±0.0 °C
[ 精确质量 ]:
144.115036
[ PSA ]:
26.30000
[ LogP ]:
2.83
[ 外观性状 ]:
无色液体
[ 蒸汽压 ]:
1.4±0.3 mmHg at 25°C
[ 折射率 ]:
1.413
[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开存放
[ 水溶解性 ]:
immiscible
乙酸己酯MSDS
乙酸己酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AI0875000
- CHEMICAL NAME :
- Acetic acid, hexyl ester
- CAS REGISTRY NUMBER :
- 142-92-7
- BEILSTEIN REFERENCE NO. :
- 1747138
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C8-H16-O2
- MOLECULAR WEIGHT :
- 144.24
- WISWESSER LINE NOTATION :
- 6OV1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- 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 :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 41500 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 :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,913,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6657 No. of Facilities: 837 (estimated) No. of Industries: 4 No. of Occupations: 7 No. of Employees: 4038 (estimated) No. of Female Employees: 1755 (estimated)
乙酸己酯安全信息
[ 符号 ]:
GHS02
[ 信号词 ]:
Warning
[ 危害声明 ]:
H226
[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ 危害码 (欧洲) ]:
F+
[ 风险声明 (欧洲) ]:
R10
[ 安全声明 (欧洲) ]:
S16
[ 危险品运输编码 ]:
UN 3272 3/PG 3
[ WGK德国 ]:
1
[ RTECS号 ]:
AI0875000
[ 包装等级 ]:
III
[ 危险类别 ]:
3
[ 海关编码 ]:
2915390090
乙酸己酯合成路线
乙酸己酯上下游产品
乙酸己酯上游产品
乙酸己酯下游产品
乙酸己酯制备
1.由乙酸与已醇酯化而得。在搪玻璃反应锅内加入23kg正已醇、15kg乙酸、18kg苯、250g硫酸。慢慢加热回流,蒸出物经冷凝在油水分离器分出苯,回流到反应锅中。约2h后,回流的苯清亮时,即水分已脱完。继续蒸出苯,回收套用。剩余物为粗品,加5%碳酸钠溶液洗涤几次,再用水洗涤。经无水碳酸钾干燥后进行分馏,收集170-173℃馏分即得成品。
2.由正己醇和过量乙酐沸腾(或在浓硫酸存在下和过量乙酸)反应而得。
3. 烟草:FC,40。
乙酸己酯海关
[ 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%
乙酸己酯文献
Food Chem. 194 , 196-200, (2015)
Our study focused on variations in wine aroma perception and molecular composition during tasting over a period of 30min. In parallel, dynamic analytical and sensory methods were applied to study chan...
Identification of olfactory receptor neurons in Uraba lugens (Lepidoptera: Nolidae) and its implications for host range.J. Insect Physiol. 78 , 33-46, (2015)
Phytophagous insects detect volatile compounds produced by host and non-host plants, using species-specific sets of olfactory receptor neurons (ORNs). To investigate the relationship between the range...
Volatile Compounds from Grape Skin, Juice and Wine from Five Interspecific Hybrid Grape Cultivars Grown in Québec (Canada) for Wine Production.Molecules 20 , 10980-1016, (2015)
Developed from crosses between Vitis vinifera and North American Vitis species, interspecific hybrid grape varieties are becoming economically significant in northern areas, where they are now extensi...
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产品详情:乙酸正己酯
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区域:上海市奉贤区
价格:
¥168.0/500ml
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产品详情:乙酸正己酯
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:
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相关化合物
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