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allantoin

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начало: Китай

Кас Но: 97-59-6

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 50 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Quick Details
CAS No.:
97-59-6
Other Names:
Glyoxyldiureide
MF:
C4H6N4O3
EINECS No.:
202-592-8
Place of Origin:
Zhejiang, China
Purity:
99%
Appearance:
White chrystalline powder, White chrystalline powder
Usage:
Cosmetic Raw Materials
Brand Name:
HYPER CHEM
Model Number:
API
Melting point:
230 °C (dec.)(lit.)
Solubility:
H2O: soluble0.1g/10 mL, clear, colorless
Quality standard:
Purity 99% min
Brand:
HYPER CHEM
Grade:
Pharma Grade
Type:
API
Packaging&Delivery
Packaging Details
For small quantity: Bag
Commercial quantity: fiber drum
Or as per customers required
Port
Any port in China

Property

CAS No.: 97-59-6 Formula: C4H6N4O3 Molecular Weight: 158.11500

Description

Allantoin is a chemical compound with formula C4H6N4O3. It is also called 5-ureidohydantoin or glyoxyldiureide. It is a diureide of glyoxylic acid.

Basic Info

Chemical Name	allantoin
Synonyms	Allantol; 2,5-dioxo-4-imidazolidinyl urea; Psoralon; ALANTOIN; ALL; Sebical; Allantoin; uniderma; Alantan; toin; 5-ureidohydantoin; Urea, (2,5-dioxo-4-imidazolidinyl)-; Septalan;
CAS No.	97-59-6
Molecular Formula	C4H6N4O3
Molecular Weight	158.11500
PSA	113.32000
LogP	-0.43100

Properties

Appearance & Physical State	white crystalline powder
Density	1.65 g/cm3
Boiling Point	478ºC
Melting Point	230ºC
Flash Point	230-234ºC
Refractive Index	1.615
Stability	Stable. Incompatible with strong oxidizing agents.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

RTECS	YT1600000
Safety Statements	S24/25
HS Code	2933790090
WGK Germany	1
Risk Statements	R22
Hazard Codes	Xn; Xi
Symbol	GHS07
Signal Word	Warning
Hazard Declaration	H302

Synthesis Route

7,9-dihydro-1H-purine-2,6,8(3H)-trione→parabanic acid+Oxalyldiurea
7,9-dihydro-1H-purine-2,6,8(3H)-trione→parabanic acid+pyrimidine-2,4,5,6(1H,3H)-tetraone
7,9-dihydro-1H-purine-2,6,8(3H)-trione→allantoin

Precursor

7,9-dihydro-1H-purine-2,6,8(3H)-trione
4,5-dihydroxy-2-oxo-5-ureido-imidazolidine-4-carboxylic acid
urea
glyoxylic acid

Downstream Product

glycoluril
Ammonia
Hydantoic Acid
Oxalic acid

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