CAS No.2380-63-4,4-Aminopyrazolo[3,4-d]pyrimidine Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2380-63-4
Name:	4-Aminopyrazolo[3,4-d]pyrimidine
Article Data:	47

Formula:	C₅H₅N₅
Molecular Weight:	135.128
Synonyms:	1H-Pyrazolo[3,4-d]pyrimidine,4-amino- (6CI,7CI,8CI);1H-Pyrazolo[3,4-d]pyrimidin-4-ylamine;8-Aza-7-deazaadenine;NSC 1393;1H-Pyrazolo[3,4-d]pyrimidin-4-amine;
EINECS:	219-174-6
Density:	1.612 g/cm³
Melting Point:	>325 °C(lit.)
Boiling Point:	431.088 °C at 760 mmHg
Flash Point:	244.382 °C
Solubility:	Insoluble in water.
Appearance:	Light tan solid
Hazard Symbols:	T
Risk Codes:	25-36/37/38-23/24/25
Safety:	26-36/37/39-45-22
Transport Information:	UN 2811 6.1/PG 3
PSA:	80.48000
LogP:	0.51630

Synthetic route

: 16617-46-2
3-Amino-4-cyanopyrazole

: 77287-34-4, 77287-35-5, 60100-09-6
formamide

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
at 180℃;	100%
at 170℃; for 5h; Inert atmosphere;	94%
for 1h; Reflux;	93%

: 77287-34-4, 77287-35-5, 60100-09-6
formamide

: 16617-46-2
3-amino-4-cyano-2H-pyrazole

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
at 180℃; Inert atmosphere;	95%
at 180℃; for 2h; Microwave irradiation;	93%
at 180℃; for 2h; Microwave irradiation;	93%

: 16617-46-2
3-Amino-4-cyanopyrazole

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
In formamide	87%

: 16617-46-2
3-Amino-4-cyanopyrazole

A lH-pyrazolo[3,4-d]pyrimidin-4-ylamine: lH-pyrazolo[3,4-d]pyrimidin-4-ylamine

B: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
In formamide	A n/a B 87%

: 3473-63-0
formamidine acetic acid

: 16617-46-2
3-amino-4-cyano-2H-pyrazole

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
at 120℃; for 45h; Temperature; Concentration; Inert atmosphere;	84.1%
In ethanol for 5h; Reflux;	75%

: 78972-81-3
N1,N1-dimethyl-N2-[4-cyanopyrazol-5-yl]formamidine

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

Conditions

Conditions	Yield
With ammonium hydroxide for 5h; Heating;	80%

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

: 83255-86-1
3-bromo-4-aminopyrazolo<3,4-d>pyrimidine

Conditions

Conditions	Yield
With N-Bromosuccinimide In N,N-dimethyl-formamide at 60℃; for 3h;	100%
With N-Bromosuccinimide In N,N-dimethyl-formamide at 80℃; for 5h;	92%
With N-Bromosuccinimide In N,N-dimethyl-formamide at 60℃;	91%

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

: 151266-23-8
4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidine

Conditions

Conditions	Yield
With N-iodo-succinimide In N,N-dimethyl-formamide at 80℃;	100%
With N-iodo-succinimide In N,N-dimethyl-formamide at 80℃; for 5h;	98%
With N-iodo-succinimide In N,N-dimethyl-formamide for 12h;	97%

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

: 684-16-2
Hexafluoroacetone

: 125509-32-2
2,2,4,4-tetrakis(trifluoromethyl)-2,8-dihydro<1,3,5>oxadiazino<3,4-c>pyrazolopyrimidine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 80℃; for 24h;	95%

: 24424-99-5
di-tert-butyl dicarbonate

: 2380-63-4
4-Aminopyrazolo<3,4-d>pyrimidin

: C15H21N5O4

Conditions

Conditions	Yield
With dmap In tetrahydrofuran at 20℃; Inert atmosphere;	90%

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Chemistry

IUPAC Name:1H-Pyrazolo[3,4-d]pyrimidin-4-amine
Synonyms: 4-Aminopyrazolo(3,4-d)pyrimidine ; 1H-Pyrazolo(3,4-d)pyrimidin-4-amine ; 1H-Pyrazolo(3,4-d)pyrimidine, 4-amino- ;1H-pyrazolo[3,4-d]pyrimidin-4-amine ; 1H-Pyrazolo[3,4-d]pyrimidin-4-ylamine ; 1H-Pyrazolo[3,4-d]pyrimidine, 4-amino-
Product Categories: Pyrimidine ;Pyridines, Pyrimidines, Purines and Pteredines;Heterocyclic Compounds;Heterocycles
Mol File: 2380-63-4.mol
Molecular Structure :
Molecular Formula: C₅H₅N₅
Molecular Weight: 135.13
CAS NO: 2380-63-4
EINECS : 219-174-6
BRN : 5824
Mol File: 2380-63-4.mol
Index of Refraction: 1.837
Surface Tension: 122.7 dyne/cm
Density: 1.612 g/cm³
Flash Point: 244.4 °C
Enthalpy of Vaporization: 68.67 kJ/mol
Boiling Point: 431.1 °C at 760 mmHg
Vapour Pressure: 1.23E-07 mmHg at 25°C
Melting point: >325 °C(lit.)
Appearance: Pyrazoloadenine (CAS NO. 2380-63-4) is light tan solid.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LDLo	intravenous	100mg/kg (100mg/kg)	LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS KIDNEY, URETER, AND BLADDER: URINE VOLUME INCREASED	Proceedings of the Society for Experimental Biology and Medicine. Vol. 93, Pg. 398, 1956.
mouse	LD10	unreported	15mg/kg (15mg/kg)	LIVER: OTHER CHANGES	Progress in Medical Chemistry. Vol. 7, Pg. 69, 1970.
mouse	LD50	intraperitoneal	181mg/kg (181mg/kg)		National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. Vol. JAN1986,
mouse	LD50	oral	180mg/kg (180mg/kg)	SENSE ORGANS AND SPECIAL SENSES: CILIARY SPASM: EYE SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: EXCITEMENT	Proceedings of the Society for Experimental Biology and Medicine. Vol. 93, Pg. 398, 1956.
rat	LD50	intraperitoneal	228mg/kg (228mg/kg)	SENSE ORGANS AND SPECIAL SENSES: CILIARY SPASM: EYE SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: EXCITEMENT	Proceedings of the Society for Experimental Biology and Medicine. Vol. 93, Pg. 398, 1956.
rat	LD50	oral	141mg/kg (141mg/kg)	SENSE ORGANS AND SPECIAL SENSES: CILIARY SPASM: EYE SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: EXCITEMENT	Proceedings of the Society for Experimental Biology and Medicine. Vol. 93, Pg. 398, 1956.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes Toxic T
Risk Statements 36/37/38-23/24/25
R36/37/38: Pyrazoloadenine (CAS NO. 2380-63-4) is irritating to eyes, respiratory system and skin.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements 26-36/37/39-45-22
S22:Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS UR0717000
HazardClass 6.1
PackingGroup III

Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use carbon dioxide or dry chemical.
Handling: Avoid contact with skin and eyes. Do not breathe dust, vapor, mist, or gas.
Storage: Store Pyrazoloadenine (CAS NO. 2380-63-4) in a cool, dry place. Store in a tightly closed container.