制备方法

1.塑料增塑剂。 2.本品为无毒增塑剂,主要用作纤维素树脂的增塑剂, 无毒PVC造粒,制作食品包装材料,医用制品,调制香精香料,儿童软质玩具,化妆品制造等。

用途简介

用途

1.塑料增塑剂。

2.本品为无毒增塑剂，主要用作纤维素树脂的增塑剂， 无毒PVC造粒，制作食品包装材料，医用制品，调制香精香料，儿童软质玩具，化妆品制造等。

海关代码：

2918990090

WGK_Germany：

1
德国有关水污染物质的分类清单

安全说明：

S23-S24/25

RTECS号：

GE8225000

安全标志：

S23:不要吸入蒸汽。
S24/25:防止皮肤和眼睛接触。

CHEMICAL IDENTIFICATION

RTECS NUMBER :

GE8225000

CHEMICAL NAME :

Citric acid, triethyl ester, acetate

CAS REGISTRY NUMBER :

77-89-4

BEILSTEIN REFERENCE NO. :

1804947

LAST UPDATED :

199701

DATA ITEMS CITED :

7

MOLECULAR FORMULA :

C14-H22-O8

MOLECULAR WEIGHT :

318.36

WISWESSER LINE NOTATION :

2OV1XVO2&OV1&1VO2

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 :

7 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

IPSTB3 International Polymer Science and Technology. (Rapra Technology Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year: 3,93,1976

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

1150 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Vascular - other changes

REFERENCE :

JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,774,1964

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Mammal - cat

DOSE/DURATION :

8510 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 1,283,1959 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

3220 mg/kg/14D-I

TOXIC EFFECTS :

Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :

JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,774,1964

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Mammal - cat

DOSE/DURATION :

31780 mg/kg/8W-C

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Behavioral - ataxia

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 1,283,1959 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3176 No. of Facilities: 213 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 1251 (estimated)

毒理学数据：

1、急性毒性

大鼠口径LD50:7mg/kg；

小鼠腹腔LD50:1150mg/kg；

猫口径LD50:8510mg/kg；

2、其他多剂量毒性数据

小鼠腹腔LD50: 3220mg/kg/14D-I

猫口径LD50: 31780 mg/kg/8W-C

中国海关编码：2918990090

概述：

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

申报要素：

品名, 成分含量, 用途

摘要/Summary：

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

分子结构数据

1、   摩尔折射率：73.97

2、   摩尔体积（cm³/mol）：273.6

3、   等张比容（90.2K）：683.1

4、   表面张力（dyne/cm）：38.8

5、   极化率（10^-24cm³）：29.32

计算化学数据

1.疏水参数计算参考值（XlogP）:0.6

2.氢键供体数量:0

3.氢键受体数量:8

4.可旋转化学键数量:13

5.互变异构体数量:无

6.拓扑分子极性表面积105

7.重原子数量:22

8.表面电荷:0

9.复杂度:395

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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