1,3-Dimethylurea

Apejuwe kukuru:

Orukọ ọja:1,3-Dimethylurea

Awọn itumọ ọrọ sisọ:1,3-Dimethylurea Factory;N,N'-Dimethylurea Factory;1,3-Dimethylurea COA TDS MSDS;n,n'-dimethylharnstoff;n,n'-dimethyl-ure;N,N'-Dimethylharnstoff;Symmetric dimethylurea; symmetricdimethylurea

CAS:96-31-1

MF:C3H8N2O

MW:88.11

EINECS:202-498-7

Awọn ẹka ọja:Iseda Kemikali; Kemistri Peptide; Awọn Molecules Kekere Bioactive; Awọn ohun amorindun ile; Awọn akojọpọ Carbonyl; Ẹkọ nipa isedale sẹẹli; Awọn ohun elo iṣẹ; Awọn ohun elo opitika Organic ti kii ṣe oju opo; Iṣagbepọ Kemikali; DIG-DY; Awọn bulọọki Ile Organic; Ureas; Standard Boc Amino Acids0; Amino Acids00

Faili Mol:96-31-1.mol

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Awọn ohun-ini Kemikali Dimethylurea

Ojuami yo	101-104°C(tan.)
Oju omi farabale	268-270 °C (tan.)
iwuwo	1.142
oru titẹ	6 hpa (115 °C)
refractive atọka	1.4715 (iṣiro)
Fp	157 °C
iwọn otutu ipamọ.	Fipamọ ni isalẹ + 30 ° C.
solubility	H₂O: 0.1 g/ml, kedere, ti ko ni awọ
pka	14.57± 0.46 (Asọtẹlẹ)
fọọmu	Awọn kirisita
awọ	funfun
PH	9.0-9.5 (100g/l, H2O, 20℃)
Omi Solubility	765 g/L (21.5ºC)
BRN	Ọdun 1740672
InChiKey	MGJKQDOBUOMPEZ-UHFFFAOYSA-N
LogP	-0.783 ni 25 ℃
CAS DataBase Reference	96-31-1 (Itọkasi DataBase CAS)
NIST Kemistri itọkasi	Urea, N, N'-dimethyl-(96-31-1)
Eto Iforukọsilẹ nkan EPA	1,3-Dimethylurea (96-31-1)

Alaye Aabo

Awọn Gbólóhùn Ewu	62-63-68
Awọn Gbólóhùn Aabo	22-24/25
WGK Germany	1
RTECS	YS9868000
F	10-21
Autoignition otutu	400 °C
TSCA	Bẹẹni
HS koodu	29241900
Awọn nkan elewu Data	96-31-1(Data Awọn nkan ti o lewu)
Oloro	LD50 ẹnu ni Ehoro: 4000 mg / kg

Lilo Dimethylurea Ati Akopọ

Apejuwe	1, 3-Dimethylurea jẹ itọsẹ urea ati lilo bi agbedemeji ni iṣelọpọ Organic.O jẹ lulú kirisita ti ko ni awọ pẹlu majele kekere.O tun ti lo fun kolaginni ti kanilara, pharmachemicals, hihun iranlowo, herbicides ati awọn miiran.Ninu ile-iṣẹ iṣelọpọ aṣọ, 1,3-dimethylurea ni a lo bi agbedemeji fun iṣelọpọ awọn aṣoju ipari itọju rọrun-ọfẹ formaldehyde fun awọn aṣọ.Ninu Iforukọsilẹ Ọja Swiss ni awọn ọja 38 ti o ni 1,3-dimethylurea, laarin wọn awọn ọja 17 ti a pinnu fun lilo olumulo.Awọn iru ọja jẹ fun apẹẹrẹ awọn kikun ati awọn aṣoju mimọ.Awọn akoonu ti 1,3-dimethylurea ninu awọn ọja olumulo jẹ to 10 % (Iforukọsilẹ Ọja Swiss, 2003).Lo ninu ohun ikunra ti ni imọran, ṣugbọn ko si alaye ti o wa nipa lilo rẹ gangan ni iru awọn ohun elo.
Kemikali Properties	funfun kirisita
Nlo	N,NDimethylurea le ṣee lo: Gẹgẹbi ohun elo ti o bẹrẹ lati ṣajọpọN,N′-dimethyl-6-amino uracil. Ni apapo pẹlu awọn itọsẹ β-cyclodextrin, lati ṣe awọn apapo yo kekere (LMMs), eyiti o le ṣee lo bi awọn ohun elo fun hydroformylation ati awọn aati Tsuji-Trost. Lati ṣepọN,N′-disubstituted-4-aryl-3,4-dihydropyrimididines nipasẹ Biginelli condensation labẹ awọn ipo ti ko ni epo.
Itumọ	ChEBI: Ọmọ ẹgbẹ ti kilasi ureas ti o jẹ urea ti o rọpo nipasẹ awọn ẹgbẹ methyl ni awọn ipo 1 ati 3.
Gbogbogbo Apejuwe	Awọn kirisita ti ko ni awọ.
Air & Omi aati	Omi tiotuka.
Profaili Akitiyan	1,3-Dimethylurea jẹ amide.Amides/imides fesi pẹlu azo ati awọn agbo ogun diazo lati ṣe ina awọn gaasi majele.Awọn gaasi flammable jẹ ipilẹṣẹ nipasẹ iṣesi ti awọn amides Organic / imides pẹlu awọn aṣoju idinku to lagbara.Amides jẹ awọn ipilẹ alailagbara pupọ (alailagbara ju omi lọ).Imides ko kere si ipilẹ sibẹsibẹ ati ni otitọ fesi pẹlu awọn ipilẹ to lagbara lati ṣe awọn iyọ.Iyẹn ni, wọn le ṣe bi awọn acids.Apọpọ awọn amides pẹlu awọn aṣoju gbigbẹ bi P2O5 tabi SOCl2 ṣe ipilẹṣẹ nitrile ti o baamu.Awọn ijona ti awọn agbo ogun wọnyi n ṣe ipilẹṣẹ awọn oxides adalu ti nitrogen (NOx).
Ewu Ilera	Awọn ewu nla/Gbanipọn: Nigbati o ba gbona si jijẹ 1,3-Dimethylurea n gbe eefin oloro jade.
Ewu ina	Data ojuami Flash fun 1,3-Dimethylurea ko si;1,3-Dimethylurea jẹ eyiti o le jo.
Profaili Aabo	Niwọntunwọnsi majele ti nipasẹ ọna intraperitoneal.Esiperimenta teratogenic ati awọn ipa ibisi.Awọn data iyipada eniyan royin.Nigbati o ba gbona si jijẹ, o nmu awọn eefin oloro ti NOx jade
Awọn ọna ìwẹnumọ	Crystallize urea lati acetone/diethyl ether nipa itutu agbaiye ninu iwẹ yinyin.Tun crystallize o lati EtOH ati ki o gbẹ ni 50o/5mm fun 24wakati [Bloemendahl & Somsen J Am Chem Soc 107 3426 1985].[Beilstein 4 IV 207.]