制备方法

由尿素甲醇反应而得。将甲醇加热至微沸，搅拌下分次加入尿素，加完后回流30h。回收过量的甲醇后，用石油醚煮沸萃取两次萃取液进行分馏，收集175-177℃馏分即为氨基甲酸甲酯。收率为75%。

合成制备方法

由尿素甲醇反应而得。将甲醇加热至微沸，搅拌下分次加入尿素，加完后回流30h。回收过量的甲醇后，用石油醚煮沸萃取两次萃取液进行分馏，收集175-177℃馏分即为氨基甲酸甲酯。收率为75%。

用途简介

用于某些医药、农药产品合成中间体。

用途

用于医药、农药等行业作有机合成中间体，用于芳香烃的选择性溶剂，熔融的本品也用作多种难溶有机物、树脂的溶剂。与甲醇作用合成碳酸二甲酯。

海关代码：

2924199090

WGK_Germany：

3
德国有关水污染物质的分类清单

危险类别码：

R40

安全说明：

S26-S36/37

RTECS号：

FC2450000

安全标志：

S26:万一接触眼睛，立即使用大量清水冲洗并送医诊治。

危险标志：

Xn:Harmful

CHEMICAL IDENTIFICATION

RTECS NUMBER :

FC2450000

CHEMICAL NAME :

Carbamic acid, methyl ester

CAS REGISTRY NUMBER :

598-55-0

BEILSTEIN REFERENCE NO. :

0635779

LAST UPDATED :

199710

DATA ITEMS CITED :

31

MOLECULAR FORMULA :

C2-H5-N-O2

MOLECULAR WEIGHT :

75.08

WISWESSER LINE NOTATION :

ZVO1

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 :

2500 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

6200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

4450 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity)

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>2 gm/kg

TOXIC EFFECTS :

Sense Organs and Special Senses (Eye) - ptosis Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - quail

DOSE/DURATION :

21 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

16 gm/kg/16D-I

TOXIC EFFECTS :

Related to Chronic Data - death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

26 gm/kg/13W-I

TOXIC EFFECTS :

Liver - changes in liver weight Endocrine - other changes Blood - changes in bone marrow (not otherwise specified)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

3500 mg/kg/7D-I

TOXIC EFFECTS :

Liver - changes in liver weight

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

130 gm/kg/26W-I

TOXIC EFFECTS :

Liver - changes in liver weight

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

130 gm/kg/13W-I

TOXIC EFFECTS :

Liver - changes in liver weight Related to Chronic Data - death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

24 gm/kg/16D-I

TOXIC EFFECTS :

Related to Chronic Data - death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

102 gm/kg/2Y

TOXIC EFFECTS :

Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

45 mg/kg/14W-I

TOXIC EFFECTS :

Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

TYPE OF TEST :

TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

104 gm/kg/1Y-I

TOXIC EFFECTS :

Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :

Unscheduled DNA synthesis

MUTATION DATA

TEST SYSTEM :

Rodent - mouse

DOSE/DURATION :

375 mg/kg

REFERENCE :

ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 76,69,1971 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 12,151,1976 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 12,151,1976 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

生态数据：

该物质对环境可能有危害，对水体应给予特别注意。

中国海关编码：2924199090

概述：

2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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, 包装

摘要/Summary：

2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. 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：16.62

2、   摩尔体积（cm³/mol）：68.7

3、   等张比容（90.2K）：165.4

4、   表面张力（dyne/cm）：33.6

5、 极化率（10^-24cm³）：6.59

计算化学数据

1.疏水参数计算参考值（XlogP）:无

2.氢键供体数量:1

3.氢键受体数量:2

4.可旋转化学键数量:1

5.互变异构体数量:2

6.拓扑分子极性表面积52.3

7.重原子数量:5

8.表面电荷:0

9.复杂度:42.9

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

• 
  氨基甲酸甲酯红外图谱(IR1)
• 
  氨基甲酸甲酯红外图谱(IR2)
• 
  氨基甲酸甲酯质谱(MS)
• 
  氨基甲酸甲酯核磁图(¹³CNMR)
• 
  氨基甲酸甲酯Raman光谱
• 
  氨基甲酸甲酯核磁图(¹HNMR)