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51-18-3

51-18-3 Structure

51-18-3 Structure
IdentificationBack Directory
[Name]

TRIETHYLENEMELAMINE
[CAS]

51-18-3
[Synonyms]

TEM
R 246
r-246
sk1133
M 9500
m-9500
SK 1133
nsc9706
NSC-9706
Tretamin
Tretamine
Triamelin
Tem-Simes
TETRAMINE
Persistol
drp859025
ent25,296
DRP 859025
ENT 25,296
tem(cytostatic)
tem[cytostatic]
TEM (cytostatic)
persistolho1/193
persistolhoe1/193
Triethanomelamine
METHYLENEMELAMINE
Triaethylenmelamin
Persistol Ho 1/193
Persistol Hoe 1/193
triethylene-melamin
TRIETHYLENEMELAMINE
triaziridinyltriazine
Trisaziridinyltriazine
Triaziridinyl triazine
Melamine, triethylene-
Triethylenemelamine,98%
Tris(ethyleneimino)triazine
Trisethyleneimino-1,3,5-triazine
2,4,6-Tri(ethylenimino-s-trazine
2,4,6-Triethylenimino-s-triazine
2,4,6-triethyleneimino-s-triazine
2,4,6-tris(1-aziridinyl)-s-triazin
2,4,6-Tris(ethylenimino)-s-triazine
2,4,6-Tri(ethyleneimino)-s-triazine
2,4,6-TRIS(1-AZIRIDINYL)-S-TRIAZINE
2,4,6-TRIS(L-AZIRIDINYL)-S-TRIAZINE
2,4,6-triethylenimino-1,3,5-triazine
2,4,6-Tris(ethyleneimino)-s-triazine
5-triazine,2,4,6-tris(1-aziridinyl)-3
2,4,6-Tri(ethylenimino-1,3,5-triazine
s-Triazine, 2,4,6-tris(1-aziridinyl)-
2,4,6-Tri(1-aziridinyl)-1,3,5-triazine
2,4,6-Tri(ethyleneimino)-1,3,5-triazine
2,4,6-Tris(1-aziridinyl)-1,3,5-triazine
2,4,6-tri(aziridin-1-yl)-1,3,5-triazine
2,4,6-tris(1’-aziridinyl)-1,3,5-triazine
2,4,6-Tris(1'-aziridinyl)-1,3,5-triazine
1,3,5-Triazine, 2,4,6-tris(1-aziridinyl)-
1,1',1''-s-Triazine-2,4,6-triyltrisaziridine
1,1’,1’’-s-triazine-2,4,6-triyltris-aziridin
1,1’,1’’-s-triazine-2,4,6-triyltrisaziridine
Aziridine, 1,1',1''-s-triazine-2,4,6-triyltris-
[EINECS(EC#)]

200-083-5
[Molecular Formula]

C9H12N6
[MDL Number]

MFCD00081202
[MOL File]

51-18-3.mol
[Molecular Weight]

204.23
Chemical PropertiesBack Directory
[Appearance]

white powder
[Melting point ]

160 °C
[Boiling point ]

332.73°C (rough estimate)
[density ]

1.2815 (rough estimate)
[refractive index ]

1.7900 (estimate)
[storage temp. ]

Refrigerator (+4°C) + Poison room
[pka]

3.13±0.10(Predicted)
[Stability:]

Stability Unstable-polymerizes at room temperature. Polymerizes more readily if heated and in the presence of moisture.
[IARC]

3 (Vol. 9, Sup 7) 1987
[EPA Substance Registry System]

Triethylenemelamine (51-18-3)
Hazard InformationBack Directory
[Chemical Properties]

white powder
[Uses]

manufacture of resinous products, textile finishing agents. Insect sterilant. Research tool used as positive control for mutagenicity assays.
[General Description]

Odorless white crystalline powder. Melting point 160°C, then rapidly polymerizes to a white solid. Almost immediate degradation at pH 3.0; rapid degradation at pH 5.0; and very little degradation at pH 7.5.
[Air & Water Reactions]

Soluble in water [Hawley]. Polymerizes readily with heat or moisture.
[Reactivity Profile]

TRIETHYLENEMELAMINE polymerizes readily with heat or moisture. Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides.
[Fire Hazard]

Flash point data for TRIETHYLENEMELAMINE are not available; however, TRIETHYLENEMELAMINE is probably combustible.
[Originator]

Triethylene,Lederle,US,1954
[Definition]

ChEBI: Tretamine is a member of 1,3,5-triazines. It has a role as an insect sterilant and an alkylating agent.
[Manufacturing Process]

Cyanuric chloride (which may or may not contain the usual commercial impurities) is dispersed into ice water by stirring in a ratio of 18.8 g of cyanuric chloride to a mixture of 100 g of ice and 100 g of water. The slurry may conveniently be prepared directly in a 3-necked flask equipped with an agitator, dropping funnel, and thermometer. The temperature of the flask and contents is maintained within the range of 2°C to 5°C, with an ice-salt mixture. A solution of ethylenimine in an aqueous solution of potassium carbonate prepared in the proportions of 14 g ethylenimine, 44.5 g potassium carbonate, and 150 g of water, is added dropwise to the cyanuric chloride slurry. The reaction solution is then clarified with a little activated charcoal, filtered, and extracted with chloroform. Despite the fact that triethylenemelamine is more soluble in water than in chloroform, in a two_x0002_phase system (water-chloroform) nearly 75% of the triethylenemelamine is distributed in the chloroform, and hence a few extractions with that solvent suffice to separate the material from the original reaction medium. Five extractions with 50 ml portions of chloroform gave 19 g of product, and an additional 3 extractions with 25 ml portions gave 0.5 g, a total yield of 95.7%. The product obtained by evaporating such an extract is a white microcrystalline powder.
[Therapeutic Function]

Antineoplastic
[Synthesis Reference(s)]

Journal of the American Chemical Society, 77, p. 5915, 1955 DOI: 10.1021/ja01627a040
[Carcinogenicity]

In several older, limited studies, triethylenemelamine reportedly produced tumors in mice by the dermal and intraperitoneal routes and in rats by subcutaneous and/or intramuscular administration. These data were reviewed and evaluated by the IARC and judged as “limited evidence of carcinogenicity in animals.” As a result of this evaluation of the animal data and a lack of evidence of carcinogenicity in humans, the IARC placed TEM in its Group 3 category.
Safety DataBack Directory
[RIDADR ]

3249
[HazardClass ]

6.1(a)
[PackingGroup ]

II
[Safety Profile]

Poison by ingestion, intraperitoneal, intramuscular, intravenous, and subcutaneous routes. Experimental teratogenic and reproductive effects. Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Human mutation data reported. Can cause gastrointestinal tract disturbances and bone marrow depression. When heated to decomposition it emits highly toxic fumes of NOx. Used as an antineoplastic agent and as an insect sterilant.
[Hazardous Substances Data]

51-18-3(Hazardous Substances Data)
[Toxicity]

LD50 in mice, rats (mg/kg): 2.8, 1.0 i.p.; 15, 13 orally (Philips)
Spectrum DetailBack Directory
[Spectrum Detail]

TRIETHYLENEMELAMINE(51-18-3)MS
TRIETHYLENEMELAMINE(51-18-3)1HNMR
TRIETHYLENEMELAMINE(51-18-3)13CNMR
TRIETHYLENEMELAMINE(51-18-3)IR1
TRIETHYLENEMELAMINE(51-18-3)IR2
Tags:51-18-3 Related Product Information
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