4-Amino-5-aminomethyl-2-methylpyrimidine
- Product Name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- CAS No.
- 95-02-3
- Chemical Name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- Synonyms
- Grewe DiaMine;4-amino-2-methylpyrimidine-5-methylamine;2-methyl-4-amino-5-aminomethylpyrimidine;Thiamine Impurity 16;Thiamine Impurity 48;Vitamin B1 Impurity 9;Diazinon Impurity 6 (Diazoxon);Thiamine /Vitamin B1 Impurity 19;2-Methyl-4-aminopyrimidine-5-methanamine;5-Aminomethyl-2-methyl-4-pyrimidineamine
- CBNumber
- CB9757404
- Molecular Formula
- C6H10N4
- Formula Weight
- 138.17
- MOL File
- 95-02-3.mol
4-Amino-5-aminomethyl-2-methylpyrimidine Property
- Melting point:
- 270-272°C
- Boiling point:
- 121-125 °C
- Density
- 1.207
- vapor pressure
- 0.012-0.019Pa at 20-25℃
- storage temp.
- -20°C Freezer
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly)
- form
- Solid
- pka
- 7.70±0.29(Predicted)
- color
- Off-White to Beige
- PH
- 10.65 at 20℃ and 10g/L
- InChI
- InChI=1S/C6H10N4/c1-4-9-3-5(2-7)6(8)10-4/h3H,2,7H2,1H3,(H2,8,9,10)
- InChIKey
- OZOHTVFCSKFMLL-UHFFFAOYSA-N
- SMILES
- C1(C)=NC=C(CN)C(N)=N1
- LogP
- -2.27 at 20℃ and pH7
- Surface tension
- 72.77mN/m at 1g/L and 20℃
Safety
- HS Code
- 2933599590
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- A2633
- Product name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- Packaging
- 200MG
- Price
- $211
- Updated
- 2024/03/01
- Product number
- A581865
- Product name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- Packaging
- 1g
- Price
- $440
- Updated
- 2021/12/16
- Product number
- A1374-66
- Product name
- 4-Amino-5-aminomethyl-2-methylpyrimidine, Dihydrochloride
- Packaging
- 500mg
- Price
- $460
- Updated
- 2021/12/16
- Product number
- FA17606
- Product name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- Packaging
- 2g
- Price
- $520
- Updated
- 2021/12/16
- Product number
- 6342
- Product name
- 4-Amino-5-aminomethyl-2-methylpyrimidine
- Packaging
- 1g
- Price
- $790
- Updated
- 2021/12/16
4-Amino-5-aminomethyl-2-methylpyrimidine Chemical Properties,Usage,Production
Chemical Properties
Off-White Solid
Uses
Substrate for TenA enzyme in the thiamin salvage pathway
Definition
ChEBI: An aminopyrimidine compound having its amino substituent at the 4-position together with methyl and aminomethyl substituents at the 2- and 5-positions respectively.
Synthesis
In an autoclave, the mixture of 4-Amino-5-aminomethyl-2-methylpyrimidine (2.0 kg, 15 mol), modified Raney nickel (wet weight 300 g), and saturated methanol solution of ammonia (20 L) was heated to 100 ℃ and stirred for 5 h at this temperature under 4 MPa hydrogen pressure. Then, the mixture was cooled to room temperature and filtered; 4-Amino-5-aminomethyl-2-methyl pyrimidine was obtained as a white solid (2.0 kg, 98%) by concentrating the filtrate[1].
References
[1] Lei Zhao, Fen-Er Chen, Xiao-Dong Ma. “Development of Two Scalable Syntheses of 4-Amino-5-aminomethyl-2-methylpyrimidine: Key Intermediate for Vitamin B1.” Organic Process Research & Development 16 1 (2011): 57–60.
4-Amino-5-aminomethyl-2-methylpyrimidine Preparation Products And Raw materials
Raw materials
Preparation Products
4-Amino-5-aminomethyl-2-methylpyrimidine Suppliers
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- sales-in@tcichemicals.com
- Country
- India
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- Advantage
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View Lastest Price from 4-Amino-5-aminomethyl-2-methylpyrimidine manufacturers
- Product
- 4-Amino-5-aminomethyl-2-methylpyrimidine 95-02-3
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 1000KG
- Release date
- 2024-08-14
- Product
- 4-AMINO-5-AMINOMETHYL-2-METHYLPYRIMIDINE, DIHYDROCHLORIDE 95-02-3
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-12-13