Ebe mgbaze | 101-104 Celsius C (ọkụ) |
Ebe esi nri | 268-270C (ọkụ) |
njupụta | 1.142 |
uzuoku mgbali | 6 hp (115 Celsius C) |
index refractive | 1.4715 (ọnụego) |
Fp | 157 Celsius C |
nchekwa okpomọkụ. | Chekwaa n'okpuru +30 Celsius. |
solubility | H2O: 0.1 g/ml, doro anya, enweghị agba |
pka | 14.57± 0.46 (buru amụma) |
ụdị | kristal |
agba | Ọcha |
PH | 9.0-9.5 (100g/l, H2O, 20 ℃) |
Mmiri Solubility | 765 g/L (21.5ºC) |
BRN | 1740672 |
InChiKey | MGJKQDOBUOMPEZ-UHFFFAOYSA-N |
LogP | -0.783 na 25 ℃ |
Ntuziaka dataBase CAS | 96-31-1(CAS DataBase ntụaka) |
Ntuziaka Chemistry NIST | Urea, N, N'-dimethyl-(96-31-1) |
Sistemụ ndekọ ihe EPA | 1,3-Dimethylurea (96-31-1) |
Nkwupụta ihe egwu | 62-63-68 |
Nkwupụta nchekwa | 22-24/25 |
WGK Germany | 1 |
RTECS | YS9868000 |
F | 10-21 |
Okpomọkụ akpaaka | 400 Celsius C |
TSCA | Ee |
Koodu HS | 29241900 |
Data ihe dị ize ndụ | 96-31-1(Data ihe dị ize ndụ) |
Nsi | LD50 ọnụ na oke bekee: 4000 mg / kg |
Nkọwa | 1, 3-Dimethylurea bụ urea ewepụtara ma jiri ya mee ihe dị ka etiti na njikọ organic.Ọ bụ ntụ ntụ kristal na-enweghị agba nke nwere obere nsi.A na-ejikwa ya maka njikọ nke caffeine, ọgwụ ọgwụ, ihe enyemaka textile, herbicides na ndị ọzọ.N'ime ụlọ ọrụ nhazi akwa, a na-eji 1,3-dimethylurea mee ihe dị ka etiti maka mmepụta nke formaldehyde na-enweghị nlekọta nlekọta dị mfe maka textiles.N'ime ndekọ ngwaahịa Switzerland, enwere ngwaahịa 38 nwere 1,3-dimethylurea, n'ime ha ngwaahịa 17 ezubere maka iji ndị ahịa.Ụdị ngwaahịa bụ dịka agba na ihe nhicha.Ọdịnaya nke 1,3-dimethylurea na ngwaahịa ndị ahịa ruru 10 % (Ndeba aha ngwaahịa Switzerland, 2003).Atụpụtala iji ihe ịchọ mma eme ihe, mana enweghị ozi dị maka iji ya na ngwa ndị dị otú ahụ. |
Njirimara kemịkalụ | kristal ọcha |
Na-eji | N,N"-Dimethylurea nwere ike iji:
|
Nkọwa | ChEBI: Onye otu klas nke ureas bụ urea nke otu methyl nọchiri anya ya n'ọkwa 1 na 3. |
Nkọwa zuru oke | Kristal na-enweghị agba. |
Mmeghachi omume ikuku & mmiri | Mmiri soluble. |
Profaịlụ mmeghachi omume | 1,3-Dimethylurea bụ amide.Amides/imides na-emeghachi omume na ogige azo na diazo iji mepụta gas na-egbu egbu.A na-emepụta gas na-ere ọkụ site na mmeghachi omume nke organic amides/imides nwere ihe ndị na-ebelata ike.Amides bụ ntọala adịghị ike (adịghị ike karịa mmiri).Imides adịchaghị mkpa ma n'ezie na-emeghachi omume na ntọala siri ike iji mepụta nnu.Ya bụ, ha nwere ike meghachi omume dị ka acid.Ịgwakọta amides na ihe na-eme ka mmiri na-ekpo ọkụ dị ka P2O5 ma ọ bụ SOCl2 na-emepụta nitrile kwekọrọ.Mkpokọta nke ogige ndị a na-emepụta oxides ngwakọta nke nitrogen (NOx). |
Ihe ize ndụ ahụike | OKWU OKWU/ỌZỌ NA-AGBA: Mgbe a na-ekpo ọkụ ka ọ ree 1,3-Dimethylurea na-ewepụta uzuzu na-egbu egbu. |
Ihe ize ndụ ọkụ | Data ntụpọ Flash maka 1,3-Dimethylurea adịghị;1,3-Dimethylurea nwere ike ịbụ ọkụ. |
Profaịlụ nchekwa | Na-egbu egbu na-adịchaghị mma site na ụzọ intraperitoneal.Nnwale teratogenic na mmetụta ịmụ nwa.Akọrọ data mmụgharị mmadụ.Mgbe ọ na-ekpo ọkụ ka ire ere, ọ na-ewepụta uzuzu na-egbu egbu nke NOx |
Ụzọ nke ịdị ọcha | Kpuchie urea site na acetone/diethyl ether site na ịjụ oyi n'ime bat ice.Mepụtakwa ya site na EtOH wee kpoo ya na 50o/5mm maka awa 24 [Bloemendahl & Somsen J Am Chem Soc 107 3426 1985].[Beilstein 4 IV 207.] |