CAS 461-58-5 MFCD00008066-N-Cyanoguanidine 二氰二胺 TAO{mole}

N-Cyanoguanidine 二氰二胺

CAS 461-58-5 MFCD00008066

化学结构图

SMILES: N#CN=C(N)N

化学属性

Mol. Formula	C2H4N4
Mol. Weight	84.08
Melting Point	208-211 °C
Density	1.4
TSCA	Yes
Solubility	Soluble in Water: 0.1 g/mL
Stability	对湿度敏感
Boiling Point	144.35 °C at 760 mmHg

别名和识别编码

Chemical Name	N-Cyanoguanidine
CAS Number	461-58-5
Synonym	Dicyandiamide {LY} Dicyandiamide {} {LY} Dicyandiamide {} {} {LY} Dicyandiamide {} {} {} {LY} Dicyandiamide {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dicyandiamide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {}
Beilstein Registry Number	605637
PubChem Substance ID	10005
EC Number	207-312-8
MDL Number	MFCD00008066
Reaxys-RN	605637
Merck Number	3092
Chemical Name Translation	二氰二胺
LabNetwork Molecule ID	LN00193332
Canonical SMILES	NC(NC#N)=N
InChI	InChI=1S/C2H4N4/c3-1-6-2(4)5/h(H4,4,5,6)

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产品应用

检定钴、镍、铜和钯, 有机合成, 硝化纤维稳定剂, 硬化剂, 去垢剂, 硫化促进剂, 树脂合成。

安全信息

WGK Germany1

RTECSME9950000

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Signal word Warning

GHS Symbol

Safety Statements

S22 Do not breathe dust 不要吸入粉尘；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

Risk Statements

R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P301+P312
P302+P352
P304+P312
P304+P340
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P322 Specific measures (see …on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard Codes Xn

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BCPCA6 Biochemical Pharmacology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958-  Volume(issue)/page/year:
   14,1325,1965

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,17,1953

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   APTOA6 Acta Pharmacologica et Toxicologica.  (Copenhagen, Denmark)  V.1-59,
   1945-86.  For publisher information, see PHTOEH  Volume(issue)/page/year:
   8,329,1952

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >4 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   APTOA6 Acta Pharmacologica et Toxicologica.  (Copenhagen, Denmark)  V.1-59,
   1945-86.  For publisher information, see PHTOEH  Volume(issue)/page/year:
   8,329,1952

Hazard statements

H302 Harmful if swallowed 吞食有害
H312 Harmful in contact with skin 皮肤接触有害
H332 Harmful if inhaled 吸入有害

其他信息

MSDS 信息:氰基胍(461-58-5).msds
Alfa Aesar:氰基胍,99% Dicyandiamide, 99%(461-58-5)
双氰胺价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 30056028 二氰二胺;氰胍; 双氰胺; 二聚氨基氰; 氰基胍
用途三:是生产三聚氰胺的原料。也是医药和染料的中间体。在医药上用于制取硝酸胍、磺胺类药物等。也可用来制取硫脲、胍、硝酸纤维素稳定剂、橡胶硫化促进剂、钢铁表面硬化剂、印染固色剂、人造革填料及黏合剂等。
防护措施:本品可能损伤皮肤，使用时应注意防止发生皮疹。
方法二:把石灰氮（氰胺钙）与水进行水解，将所得的悬浮状水解液氰氨氢钙滤除去氢氧化钙，滤液通入二氧化碳脱钙，得到氰氨液。然后，使氰氨在弱
常规方法:本品用编织袋内衬塑料袋包装，或用五层牛皮纸制成的纸袋包装。袋口应严封，不得泄漏，每袋净重25±
常规方法:本品用编织袋内衬塑料袋包装，或用五层牛皮纸制成的纸袋包装。袋口应严封，不得泄漏，每袋净重25±0.2kg，每批每袋产品平均净重达25kg。应贮存于阴凉、干燥、通风处，切勿与氧化剂共贮存。在运输装卸中应防潮湿、轻拿轻放。
上游原料:活性炭 --> 氢氧化钙 --> 碳酸钙 --> 氰氨化钙 --> 氰胺
Sigma Aldrich:461-58-5(sigmaaldrich)
下游产品:3-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基)-1-(2-甲氧基甲酰基苯基)磺酰脲 --> 三聚氰胺 --> 氯磺隆 --> 硝酸胍 --> 苯磺隆 --> 2-氨基-4-甲基-6-甲氧基-1,3,5-三嗪 --> 2-甲基-4-甲胺基-6-甲氧基均三嗪 --> 伊索拉定 --> 甲嘧磺隆 --> 苯乙双胍 --> 脒基硫脲 --> 吗啉胍 --> 2,4-二氨基-6-苯基-1,3,5-三嗪 --> 固色剂M --> 玻璃纤维润滑剂G --> 固色剂Y --> 整理剂 FS --> 苯基-1,3,5-三嗪 --> 氨基磺酸胍 --> 树脂鞣剂RS --> 合成鞣剂MR102 --> 1,1-二甲基双胍盐酸盐 --> 二腈二胺甲醛缩合物 --> 盐酸苯乙福明
用途一:是三聚氰胺的原料，也是合成医药、农药和染料的中间体
用途四:双氰胺的主要用途有：（1）作为胍盐、三聚氰二胺类的原料。用双氰胺与酸反应，可制造各种胍盐。双氰胺和苯基腈反应得到的苯代三聚氰二胺是涂料，层压板、成型粉的中间体。（2）用作染料固色剂，双氰胺和甲醛反应制得的双氰胺树脂，可用作染料固色剂。（3）双氰胺化肥，双氰胺复合肥料可控制硝化菌的活动，使氮肥在土壤中的转化速度得到调节，减少氮的损失，提高肥料的使用效率。（4）作为精细化工中间体。在医药上用于制取硝酸胍、磺胺类药物等；也用来制取硫脲、硝酸纤维素稳定剂、橡胶硫化促进剂、钢铁表面硬化剂、人造革填料、粘合剂等。由双氰胺与甲酸反应可得医药中间体5-氮杂胞嘧啶。
用途五:检定钴、镍、铜和钯, 有机合成, 硝化纤维稳定剂, 硬化剂, 去垢剂, 硫化促进剂, 树脂合成。
图谱信息:双氰胺(461-58-5)质谱(MS) 双氰胺(461-58-5)红外图谱(IR1)
Acros Organics:二氰二胺 Dicyandiamide, 99.5%(461-58-5)
水中溶解度在13℃时为2.26%，在热水中溶解度较大。当水溶液在80℃时逐渐分解产生氨，无水乙醇中溶解度在13℃时为1.2%，能溶于液氨，不溶于苯和氯仿。低毒，半数致死量(小鼠，经口)>4000mg/kg。
MOL 文件:461-58-5.mol
用途二:用于有机合成和树脂合成，也用作硫化
方法一:石灰氮法将石灰氮与水进行水解，反应所得悬浮状的氰氨氢钙水解液，经减压过滤除去氢氧化钙滤渣，将石灰石分解产生的二氧化碳通人滤液进行脱钙反应，生成氰氨液，在碱性条件下聚合，再经过滤、冷却结晶、分离、干燥，制得双氰胺。其 2CaCN2+2H2O→Ca(HCN2)2+Ca(OH)2 C