allantoin

Suppliers

Names

[ CAS No. ]:
97-59-6

[ Name ]:
allantoin

[Synonym ]:
Allantol
DL-Allantoin
uniderma
ALL
Allantoin
Septalan
N-(2,5-Dioxo-4-imidazolidinyl)urea
2,5-Dioxo-4-imidazolidinyl-urea
Urea, (2,5-dioxo-4-imidazolidinyl)- (9CI)
4-ureido-2,5-Imidazolidinedione
toin
5-ureidohydantoin
ALANTOIN
(±)-Allantoin
Sebical
4H-imidazole-2,5-diol, 4-[(hydroxyiminomethyl)amino]-
Urea, (2,5-dioxo-4-imidazolidinyl)-
Alantan
1-(2,5-Dioxoimidazolidin-4-yl)harnstoff
Allantoin (8CI)
1-(2,5-dioxoimidazolidin-4-yl)urea
2,5-dioxo-4-imidazolidinyl urea
1-(2,5-Dioxo-4-imidazolidinyl)urea
Urea, N-(2,5-dioxo-4-imidazolidinyl)-
MFCD00005260
Psoralon
5-Ureido-2,4-imidazolidindion
5-ureido-Hydantoin
EINECS 202-592-8

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
478ºC

[ Melting Point ]:
230 °C (dec.)(lit.)

[ Molecular Formula ]:
C₄H₆N₄O₃

[ Molecular Weight ]:
158.115

[ Flash Point ]:
230-234°C

[ Exact Mass ]:
158.043991

[ PSA ]:
113.32000

[ LogP ]:
-2.89

[ Index of Refraction ]:
1.616

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YT1600000

CHEMICAL NAME :: Urea, (2,5-dioxo-4-imidazolidinyl)-

CAS REGISTRY NUMBER :: 97-59-6

BEILSTEIN REFERENCE NO. :: 0102364

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H6-N4-O3

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Precautionary Statements ]:
P301 + P312 + P330

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn,Xi

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
YT1600000

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Uric Acid
Urea
Glyoxylic acid
4,5-dihydroxy-2-oxo-5-ureido-imidazolidine-4-carboxylic acid
DL-5-chlorohydantoin
Glycoluril
5-hydroxybarbituric acid
ALLANTOIC ACID
1H-Purine-2,6,8(3H)-trione,5,7-dihydro-5-hydroxy-
Potassium cyanate

DownStream

Glycoluril
Glycine,N-(aminocarbonyl)-
Ammonia
Oxalic acid
ALLANTOIC ACID
Urea
Glyoxylic acid
allantoin
4-Hydroxyphenyl hydantoin

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%

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