合成制备方法

以双氰氨和铵盐（氯化铵）为原料，在170-230℃下进行熔融反应，得盐酸胍粗品，经精制得成品。

用途

1.  可用作医药、农药、染料及其他有机合成中间体。可用来合成2-氨基嘧啶、2-氨基-6-甲基嘧啶、2-氨基-4,6-二甲基嘧啶，是制造磺胺嘧啶、磺胺甲基嘧啶、磺胺二甲基嘧啶等磺胺药物的中间体。

2.  盐酸胍（或硝酸胍）与氰乙酸乙酯反应，环合为2,4-二氨基-6-羟基嘧啶，用于合成抗贫血药叶酸。还可用作合成纤维的防静电剂。

3.  也可用于蛋白质变性剂。

海关代码：

2925290090

WGK_Germany：

1
德国有关水污染物质的分类清单

危险类别码：

R22;R36/38

安全说明：

S26-S36-S22

RTECS号：

MF4300000

安全标志：

S22:不要吸入粉尘。

危险标志：

Xn:Harmful

CHEMICAL IDENTIFICATION

RTECS NUMBER :

MF4300000

CHEMICAL NAME :

Guanidine, monohydrochloride

CAS REGISTRY NUMBER :

50-01-1

LAST UPDATED :

199701

DATA ITEMS CITED :

15

MOLECULAR FORMULA :

C-H5-N3.Cl-H

MOLECULAR WEIGHT :

95.55

WISWESSER LINE NOTATION :

ZYZUM &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

475 mg/kg

TOXIC EFFECTS :

Behavioral - altered sleep time (including change in righting reflex) Behavioral - excitement Gastrointestinal - hypermotility, diarrhea

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

404 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 :

571 mg/kg

TOXIC EFFECTS :

Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Behavioral - irritability

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

500 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 :

Subcutaneous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD - Lethal dose

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>2 gm/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 :

Subcutaneous

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

100 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 :

Intravenous

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

500 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 :

Intraarterial

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

500 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 :

Oral

SPECIES OBSERVED :

Mammal - species unspecified

DOSE/DURATION :

300 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea

MUTATION DATA

TYPE OF TEST :

Mutation in microorganisms

TEST SYSTEM :

Yeast - Saccharomyces cerevisiae

DOSE/DURATION :

4 mmol/L

REFERENCE :

BBRCA9 Biochemical and Biophysical Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 53,531,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3755 No. of Facilities: 115 (estimated) No. of Industries: 2 No. of Occupations: 22 No. of Employees: 2097 (estimated) No. of Female Employees: 589 (estimated)

毒理学数据：

对家兔经口LD50为500mg/kg。防护法参见氨基硫脲。

中国海关编码：2925290090

概述：

2925290090 其他亚胺及其衍生物，以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。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：

2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

分子结构数据

1、  摩尔折射率：12.89

2、  摩尔体积（cm³/mol）：37.9

3、  等张比容（90.2K）：114.4

4、  表面张力（dyne/cm）：82.9

5、  极化率（10-24cm3）：5.11

• 
  盐酸胍质谱(MS)
• 
  盐酸胍核磁图(¹³CNMR)
• 
  盐酸胍红外图谱(IR1)
• 
  盐酸胍红外图谱(IR2)