丁二酸二乙酯
丁二酸二乙酯用途
丁二酸二乙酯名称
[ CAS 号 ]:
123-25-1
[ 中文名 ]:
丁二酸二乙酯
[ 英文名 ]:
Diethyl succinate
[中文别名 ]:
[英文别名 ]:
- succinic acid diethyl ester
- Butanedioic acid diethyl ester
- EINECS 204-612-0
- MFCD00009208
- Butamedioic acid diethyl ester
- Diethyl Butanedioate
- Butanedioic acid, diethyl ester
- diethyl butane-1,4-dioate
- Diethyl succinate
- Ethyl Succinate
丁二酸二乙酯生物活性
[ 描述 ]:
[ 相关类别 ]:
[参考文献]
丁二酸二乙酯物理化学性质
[ 密度 ]:
1.0±0.1 g/cm3
[ 沸点 ]:
218.4±8.0 °C at 760 mmHg
[ 熔点 ]:
-20 °C
[ 分子式 ]:
C8H14O4
[ 分子量 ]:
174.194
[ 闪点 ]:
90.6±0.0 °C
[ 精确质量 ]:
174.089203
[ PSA ]:
52.60000
[ LogP ]:
1.26
[ 外观性状 ]:
透明液体
[ 蒸汽密度 ]:
6 (vs air)
[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C
[ 折射率 ]:
1.423
[ 储存条件 ]:
室温
丁二酸二乙酯MSDS
丁二酸二乙酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WM7400000
- CHEMICAL NAME :
- Succinic acid, diethyl ester
- CAS REGISTRY NUMBER :
- 123-25-1
- BEILSTEIN REFERENCE NO. :
- 0907645
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C8-H14-O4
- MOLECULAR WEIGHT :
- 174.22
- WISWESSER LINE NOTATION :
- 2OV2VO2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,707,1978
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rat
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,707,1978
- 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: -,374,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 8530 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3671 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 82 (estimated) No. of Female Employees: 14 (estimated)
丁二酸二乙酯安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
[ 危害码 (欧洲) ]:
Xi
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36-S24/25-S22
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
2
[ RTECS号 ]:
WM7400000
[ 海关编码 ]:
29171990
丁二酸二乙酯合成路线
丁二酸二乙酯上下游产品
丁二酸二乙酯上游产品
丁二酸二乙酯下游产品
丁二酸二乙酯制备
1. 由乙醇和丁二酸发生酰化制备;或由乙醇和丁二酸在浓硫酸存在下,在苯溶液中直接酯化制取。
2.制法:
于装有蒸馏装置的反应瓶中,加入丁二酸(2)58g(0.5mol),无水乙醇82g(1.76mol),用金属钠干燥的苯180mL,一粒沸石,11mL硫酸。加热回流反应8h。将反应物倒入过量的水中,分出有机层,水层用苯提取两次。合并有机层,少量水洗涤,再用饱和碳酸钠溶液洗涤。无水硫酸钠干燥。减压分馏,收集80~83℃/400Pa的馏分,得丁二酸二乙酯(1)75g,收率85%。
丁二酸二乙酯海关
[ 海关编码 ]: 29171990
丁二酸二乙酯文献
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 ...
Coping with matrix effects in headspace solid phase microextraction gas chromatography using multivariate calibration strategies.J. Chromatogr. A. 1407 , 30-41, (2015)
SPME is extremely sensitive to experimental parameters affecting liquid-gas and gas-solid distribution coefficients. Our aims were to measure the weights of these factors and to design a multivariate ...
Chemical and sensory changes in fresh cider spirits during maturation in inert containers.J. Sci. Food Agric. 91(5) , 797-804, (2011)
Fresh cider spirits are alcoholic beverages mainly constituted by volatile compounds from apples that are formed during fermentation or generated during distillation. In this study the chemical and se...
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