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| CAS No.: | 352-97-6 |
|---|---|
| Name: | Guanidineacetic acid |
| Article Data: | 44 |
| Molecular Structure: | |
|
|
|
| Formula: | C3H7N3O2 |
| Molecular Weight: | 117.107 |
| Synonyms: | Glycine,N-amidino- (8CI);2-[[Amino(imino)methyl]amino]acetic acid;Acetic acid,[(aminoiminomethyl)amino]-;Betacyamine;Glycocyamine;Guanidine,(carboxymethyl)-;Guanyl glycine;NSC 1901;NSC227847;NSC 26360;b-Guanidinoacetic acid; |
| EINECS: | 206-529-5 |
| Density: | 1.59 g/cm3 |
| Melting Point: | 300 °C(lit.) |
| Boiling Point: | 346.8 °C at 760 mmHg |
| Flash Point: | 163.5 °C |
| Solubility: | 3.6g/L(15 oC) |
| Appearance: | white to slightly beige fine crystalline powder |
| Hazard Symbols: | R36/37/38:; |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 99.20000 |
| LogP: | -0.25500 |
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| Conditions | Yield |
|---|---|
| With ammonia In water at 60℃; for 4h; pH=11; pH-value; Temperature; | 94.6% |
| at 88 - 90℃; for 0.216667h; pH=9.6; | 83% |
| unter verschiedenen Bedingungen; |
| Conditions | Yield |
|---|---|
| With potassium carbonate In water for 24h; Ambient temperature; | 80% |
| With ammonium hydroxide |
- 352-97-6
guanidineacetic acid
| Conditions | Yield |
|---|---|
| With sodium carbonate In water; glycine | 79% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide at 20℃; Substitution; N-Formamidinylation; | 70.2% |
| Conditions | Yield |
|---|---|
| Stage #1: ethyl imidothiocarbamate hydroiodide With sodium hydroxide In water Stage #2: glycine In diethyl ether; water at 0℃; for 23h; | 69% |
| Conditions | Yield |
|---|---|
| With barium dihydroxide |
- 861321-98-4
N-cyano-glycine
- 352-97-6
guanidineacetic acid
| Conditions | Yield |
|---|---|
| With ammonium chloride; water das Hydrochlorid entsteht; |
| Conditions | Yield |
|---|---|
| With barium permanganate; sulfuric acid |
| Conditions | Yield |
|---|---|
| With water at 37℃; bei 12-15-stdg.Erwaermen; | |
| With sodium hydroxide | |
| With water at 60℃; bei 2-stdg.Erwaermen; |
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Chemistry
Molecular Structure of Guanidineacetic acid (CAS NO.352-97-6):
.png)
IUPAC Name: 2-(diaminomethylideneamino)acetic acid
Empirical Formula: C3H7N3O2
Molecular Weight: 117.1066
H bond acceptors: 5
H bond donors: 5
Freely Rotating Bonds: 2
Polar Surface Area: 45.14 Å2
Index of Refraction: 1.596
Molar Refractivity: 24.95 cm3
Molar Volume: 73.3 cm3
Surface Tension: 74.7 dyne/cm
Density: 1.59 g/cm3
Flash Point: 163.5 °C
Enthalpy of Vaporization: 64.94 kJ/mol
Boiling Point: 346.8 °C at 760 mmHg
Vapour Pressure: 9.89E-06 mmHg at 25°C
Melting point: 300 °C(lit.)
Merck: 14,4495
BRN: 1759179
InChI
InChI=1/C3H7N3O2/c4-3(5)6-1-2(7)8/h1H2,(H,7,8)(H4,4,5,6)
Smiles
C(CNC(N)=N)(O)=O
EINECS: 206-529-5
Product Categories: Pharmaceutical Intermediates
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: MB7700000
HS Code: 29252000
Specification
Guanidineacetic acid , with CAS number of 352-97-6, can be called 2-[[Amino(imino)methyl]amino]acetic acid ; Betacyamine ; Glycocyamine ; Guanidine,(carboxymethyl)- ; Guanyl glycine ; N-Amidinoglycine ; a-Guanidinoacetic acid . It is a white to slightly beige fine crystalline powder.