CAS 6851-81-6|1,5,5-TRIMETHYLHYDANTOIN

Introduction：Basic information about CAS 6851-81-6|1,5,5-TRIMETHYLHYDANTOIN, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 1,5,5-TRIMETHYLHYDANTOIN BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Synonyms

Common Name	1,5,5-TRIMETHYLHYDANTOIN
CAS Number	6851-81-6	Molecular Weight	142.15600
Density	1.117 g/cm3	Boiling Point	/
Molecular Formula	C₆H₁₀N₂O₂	Melting Point	161-164 °C(lit.)
MSDS	/	Flash Point	/

Names

Name	1,5,5-Trimethylhydantoin
Synonym	More Synonyms

1,5,5-TRIMETHYLHYDANTOIN BiologicalActivity

Description	1,5,5-Trimethylhydantoin (TMH) is a non-isotopic internal standard (IS)[1].
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others
References	[1]. Zi-Ao Huang, et al. Application of multisegment injection on quantification of creatinine and standard addition analysis of urinary 5-hydroxyindoleacetic acid simultaneously with creatinine normalization. Electrophoresis. 2020 Feb;41(3-4):183-193.

Chemical & Physical Properties

Density	1.117 g/cm3
Melting Point	161-164 °C(lit.)
Molecular Formula	C₆H₁₀N₂O₂
Molecular Weight	142.15600
Exact Mass	142.07400
PSA	49.41000
LogP	0.21330
Index of Refraction	1.463
InChIKey	ZNYIPTYJBRGSSL-UHFFFAOYSA-N
SMILES	CN1C(=O)NC(=O)C1(C)C
Storage condition	2~8°C

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2933990090

Customs

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,5,5-trimethylimidazolidine-2,4-dione

MFCD00040439

EINECS 229-945-9

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