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5-Aminouracil

5-Aminouracil structure

CAS No:
932-52-5
Formula:
C4H5N3O2
Chemical Name:
5-Aminouracil
Synonyms:
2,4(1H,3H)-Pyrimidinedione,5-amino-;Uracil,5-amino-;5-Amino-2,4(1H,3H)-pyrimidinedione;5-Aminouracil;5-Amino-2,4-dihydroxypyrimidine;2,4-Dihydroxy-5-aminopyrimidine;5-Amino-2,4-pyrimidinediol;NSC 22474;15986-01-3;22715-39-5;40769-77-5
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

beige to brown fine powder

5-Aminouracil Basic Attributes

Molecular Weight：

127.1

Exact Mass：

127.10

BRN：

127250

EC Number：

213-252-3

UNII：

R2O7EKY9G9

NSC Number：

22474

DSSTox ID：

DTXSID1061312

HScode：

2933599090

Characteristics

PSA：

84.2

XLogP3：

-1.38

Appearance：

Beige to brown Fine Powder

Density：

1.4±0.1 g/cm3

Melting Point：

>300 °C(lit.)

Boiling Point：

580.4±53.0 °C at 760 mmHg

Flash Point：

304.8±30.9 °C

Refractive Index：

1.545

Water Solubility：

H2O: 0.5 g/L (20 ºC)

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Do not expose to air. Store under an inert atmosphere.

Toxicity：

Reference value: parenteral-mouse LDL0: 2400 mg/kg

Flammability characteristics：

Flammable; high temperature produces toxic nitrogen oxide fumes

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

22-36/37/38-20/21/22

safety instructions：

22-24/25-36-26

RTECS Number：

YQ8740000

Marks：

Storage features：

Warehouse ventilated, low temperature and dry

Stability/Shelf Life：

Stable under normal shipping and handling conditions.

Precautionary statement(s)：

P264, P270, P301+P312, P330, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|Aggregated GHS information provided by 44 companies from 2 notifications to the ECHA C&L Inventory.

Toxicity

Toxicity class：

moderately toxic

Drug Information

MeSH Entry Terms：

5-aminouracil

5-Aminouracil Use and Manufacturing

Manufacturing Info：

2,4(1H,3H)-Pyrimidinedione, 5-amino-: INACTIVE

Computed Properties

Molecular Weight:127.10
XLogP3:-1.5
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:3
Exact Mass:127.038176411
Monoisotopic Mass:127.038176411
Topological Polar Surface Area:84.2
Heavy Atom Count:9
Complexity:196
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Hydrochloric acid

Ammonia

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