乙酸异戊酯
乙酸异戊酯用途
用作色谱分析标准物质,萃取剂及溶剂
【用途二】
广泛用于配置各种果味食用香精,如雪梨、香蕉等型,在烟用和日用化妆香精中亦适量应用
【用途三】
乙酸异戊酯是我国规定允许使用的食用香料,可用于调制草莓、菠萝、杨梅、梨、苹果、葡萄、香蕉等果香型食用香精,用量按正常生产需要,一般在口香糖中2700mg/kg;糖果中190mg/kg;糕点中120mg/kg;冰淇淋中56mg/kg;软饮料中28mg/kg。
【用途四】
可用于素心兰、桂花、风信子等重花香型和重的东方型等香精中,可赋予新鲜花果头香和提调香气的效果,用量常<1%。还适用于含笑花香型中。也是调配食用生梨、香蕉型香精的主要香料。在苹果、凤梨、可可、樱桃、葡萄、悬钩子、草莓、桃子、焦糖、可乐、奶油、椰子、香荚兰豆等型中亦用之。还常用于酒用、烟用香精。
【用途五】
GB 2760~96规定为允许使用的食用香料。亦可作为溶剂。为配制梨和香蕉型香精的主要原料。常用于酒类及烟用香精,亦用于苹果、菠萝、可可、樱桃、葡萄、草莓、桃、奶油、椰子等香精的配制。
【用途六】
乙酸异戊酯是重要的溶剂,能溶解硝化纤维素、甘油三松香酸酯、乙烯树脂、香豆酮树脂、松香、乳香、达马树脂、山达树脂、蓖麻油等。在日本,本品80%用作香料,有较强的果实香味,似梨、香蕉、苹果等香味。因此广泛用作各种食用果实香精。在烟用香精、日用化妆香精中也有适量应用。还用于人造丝、染料、人造珍珠、青霉素的提取等方面。
【用途七】
溶剂,铬的测定,摄影,印染,铁、钴、镍萃取剂。
乙酸异戊酯名称
[ CAS 号 ]:
123-92-2
[ 中文名 ]:
乙酸异戊酯
[ 英文名 ]:
Isoamyl acetate
[中文别名 ]:
[英文别名 ]:
- Acetic acid 3-methylbutyl ester,Isoamyl acetate
- acetic acid isopentyl ester
- Banana oil
- ACETATE AMYLE
- EINECS 204-662-3
- 3-methyl-1-butyl acetate
- isopentyl acetate
- iso-pentyl acetate
- FEMA 2055
- 1-Butanol, 3-methyl-, acetate
乙酸异戊酯物理化学性质
[ 密度 ]:
0.9±0.1 g/cm3
[ 沸点 ]:
142.1±0.0 °C at 760 mmHg
[ 熔点 ]:
-78 °C
[ 分子式 ]:
C7H14O2
[ 分子量 ]:
130.185
[ 闪点 ]:
25.0±0.0 °C
[ 精确质量 ]:
130.099380
[ PSA ]:
26.30000
[ LogP ]:
2.12
[ 外观性状 ]:
无色液体带有一种香蕉气味
[ 蒸汽密度 ]:
4.5 (vs air)
[ 蒸汽压 ]:
5.7±0.2 mmHg at 25°C
[ 折射率 ]:
1.404
[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开储运
[ 水溶解性 ]:
0.20 g/100 mL. Slightly soluble
乙酸异戊酯MSDS
乙酸异戊酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NS9800000
- CHEMICAL NAME :
- Isopentyl alcohol, acetate
- CAS REGISTRY NUMBER :
- 123-92-2
- BEILSTEIN REFERENCE NO. :
- 1744750
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 28
- MOLECULAR FORMULA :
- C7-H14-O2
- MOLECULAR WEIGHT :
- 130.21
- WISWESSER LINE NOTATION :
- 1Y1&2OV1
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 :
- 16600 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo, Japan) V.1- 1950- Volume(issue)/page/year: 32,1241,1981
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 35 gm/m3
- TOXIC EFFECTS :
- Behavioral - general anesthetic Behavioral - food intake (animal) Kidney, Ureter, Bladder - proteinuria
- REFERENCE :
- AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene. (Berlin, Ger.) V.1-18, 1930-61. For publisher information, see IAEHDW. Volume(issue)/page/year: 5,1,1933
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 7422 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 41,31,1972
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 5 gm/kg
- REFERENCE :
- AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene. (Berlin, Ger.) V.1-18, 1930-61. For publisher information, see IAEHDW. Volume(issue)/page/year: 5,1,1933 *** REVIEWS *** ACGIH TLV-TWA 532 mg/m3 (100 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 100 ppm (525 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,138,1971 OSHA PEL (Gen Indu):8H TWA 100 ppm (525 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 100 ppm (525 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 100 ppm (525 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 100 ppm (525 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 100 ppm (525 mg/m3) JAN 1993 OEL-BELGIUM:TWA 100 ppm (532 mg/m3) JAN 1993 OEL-DENMARK:TWA 100 ppm (525 mg/m3) JAN 1993 OEL-FRANCE:TWA 100 ppm (525 mg/m3) JAN 1993 OEL-JAPAN:TWA 100 ppm (530 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 100 ppm (525 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (525 mg/m3) JAN 1993 OEL-RUSSIA:TWA 100 ppm JAN 1993 OEL-UNITED KINGDOM:TWA 100 ppm (525 mg/m3);STEL 125 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO ISOAMYL ACETATE-air:10H TWA 100 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 40370 No. of Facilities: 11016 (estimated) No. of Industries: 93 No. of Occupations: 75 No. of Employees: 96405 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 40370 No. of Facilities: 7677 (estimated) No. of Industries: 62 No. of Occupations: 79 No. of Employees: 97668 (estimated) No. of Female Employees: 32512 (estimated)
乙酸异戊酯安全信息
[ 符号 ]:
GHS02
[ 信号词 ]:
Warning
[ 危害声明 ]:
H226
[ 补充危害声明 ]:
Repeated exposure may cause skin dryness or cracking.
[ 警示性声明 ]:
P210-P370 + P378
[ 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) ]:
Xi: Irritant;
[ 风险声明 (欧洲) ]:
R10;R66
[ 安全声明 (欧洲) ]:
S23-S25-S2-S36/37/39-S26-S16
[ 危险品运输编码 ]:
UN 1104 3/PG 3
[ WGK德国 ]:
1
[ RTECS号 ]:
NS9800000
[ 包装等级 ]:
III
[ 危险类别 ]:
3
[ 海关编码 ]:
2915390090
乙酸异戊酯合成路线
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乙酸异戊酯上游产品
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乙酸异戊酯制备
2.制法:
于装有分水器的圆底烧瓶中,加入异物醇(2)44g(0.5mol),冰醋酸30g(0.5mol),一粒沸石。慢慢加热回流。随着反应的进行,分水器中的水层也逐渐增多。当下层水接近分水器的支管时,放出水层至量筒中。待约收集9mL时,停止反应。将反应液冷却,加入50mL水。分出有机层,用5%的碳酸氢钠水溶液反复洗涤,直至弱碱性。最后用饱和盐水洗涤。无水硫酸钠干燥。蒸馏,收集134~142℃的馏分,得乙酸异戊酯(1)51g,收率78%。
乙酸异戊酯海关
[ 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%
乙酸异戊酯文献
Appl. Microbiol. Biotechnol. 99(5) , 2291-304, (2015)
Volatile compounds produced by yeast during fermentation greatly influence the organoleptic qualities of wine. We developed a model to predict the combined effects of initial nitrogen and phytosterol ...
Olfactometry Profiles and Quantitation of Volatile Sulfur Compounds of Swiss Tilsit Cheeses.J. Agric. Food Chem. 63 , 7511-21, (2015)
To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry...
How do esters and dimethyl sulphide concentrations affect fruity aroma perception of red wine? Demonstration by dynamic sensory profile evaluation.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...
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区域:上海市奉贤区
价格:
¥44.0/5ml
¥88.0/500ml
联系人:刘佳
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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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【乙酸异戊酯】化源网提供乙酸异戊酯CAS号123-92-2,乙酸异戊酯MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询乙酸异戊酯上化源网,专业又轻松。>>电脑版:乙酸异戊酯
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