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O-Methylisourea Sulfate - >98.0%(N), high purity , CAS No.52328-05-9

≥98%(N)

CAS#: 52328-05-9
Formula: C₄H₁₂N₄O₂·H₂SO₄
Molecular Weight: 246.24
MDL number: MFCD00040594
PubChem CID: 11357018

Item Number

O159961

Grouped product items
SKU	Size	Availability	Price
O159961-10g	10g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$19.90
O159961-25g	25g	In stock	$42.90
O159961-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$100.90
O159961-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$453.90

View related series

Non heterocyclic block ureas

Basic Description

Synonyms	O-Methylisourea hemisulfate\|52328-05-9\|O-Methylisourea hemisulfate salt\|methyl carbamimidate hemisulfate\|Bis(2-methylisouronium) sulphate\|EINECS 257-851-8\|EC 257-851-8\|Carbamimidic acid, methyl ester, sulfate (2:1)\|OMISU\|O-Methylpseudourea Sulfate\|0-methy
Specifications & Purity	>98.0%(N)
Storage Temp	Argon charged
Shipped In	Normal
Product Description	application： O-Methylisoureahemisulfate is used for the synthesis of fluorouracil antineoplastic and anthelmintic imidazole.

Names and Identifiers

IUPAC Name	methyl carbamimidate;sulfuric acid
INCHI	InChI=1S/2C2H6N2O.H2O4S/c21-5-2(3)4;1-5(2,3)4/h21H3,(H3,3,4);(H2,1,2,3,4)
InChi Key	QSCPQKVWSNUJLJ-UHFFFAOYSA-N
Canonical SMILES	COC(=N)N.COC(=N)N.OS(=O)(=O)O
Isomeric SMILES	COC(=N)N.COC(=N)N.OS(=O)(=O)O
WGK Germany	1
PubChem CID	11357018
Molecular Weight	246.24
Reaxy-Rn	3723107

Certificates

Certificate of Analysis(COA)

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9 results found

Lot Number	Certificate Type	Date	Item
G2017123	Certificate of Analysis	May 07, 2024	O159961
E2430452	Certificate of Analysis	Apr 17, 2024	O159961
H2412220	Certificate of Analysis	Apr 17, 2024	O159961
H2412221	Certificate of Analysis	Apr 17, 2024	O159961
E1905096	Certificate of Analysis	Mar 08, 2023	O159961
C2201318	Certificate of Analysis	Feb 14, 2022	O159961
C2201320	Certificate of Analysis	Feb 14, 2022	O159961
C2201333	Certificate of Analysis	Feb 14, 2022	O159961
C2202098	Certificate of Analysis	Feb 14, 2022	O159961

Solubility

Soluble in organic solvents, water, methanol and ethanol

Sensitivity

Moisture sensitive

Melt Point(°C)

163-169℃

Safety and Hazards(GHS)

Pictogram(s)	GHS08, GHS07
Signal	Warning
Hazard Statements	H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation H341:Suspected of causing genetic defects
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P281:Use personal protective equipment as required. P271:Use only outdoors or in a well-ventilated area. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P203:Obtain, read and follow all safety instructions before use. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P318:if exposed or concerned, get medical advice. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell.
WGK Germany	1
Reaxy-Rn	3723107

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