CAS 140-95-4 MFCD00014414-Dimethylolurea 1’3-双羟甲基脲 TAO{mole}

Dimethylolurea 1’3-双羟甲基脲

CAS 140-95-4 MFCD00014414

化学结构图

SMILES: O=C(NCO)NCO

化学属性

Mol. Formula	C3H8N2O3
Mol. Weight	120.11
Melting Point	125 °C
TSCA	Yes
Density	1.350
Solubility	Soluble in water, alcohol
Flash Point	100 °C
Appearance	白色粉末，熔点110-115 ℃ ，溶解度150g/l，含量1'3-双羟甲基脲:80%(min), 单羟甲基脲:20%(max)，甲醛 0.3%(max)，总氮 24.5-25.3%，干燥失重≤1%(90 ℃ 烘6分钟) ，PH(5%水溶液)　7.5-8.5
Boiling Point	224.08 °C at 760 mmHg

别名和识别编码

Chemical Name	N,N'-Bis(hydroxymethyl)ureaN,N-双二羟甲基脲
Synonym	Oxymethurea {LY} Oxymethurea {} {LY} Oxymethurea {} {} {LY} Oxymethurea {} {} {} {LY} Oxymethurea {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Oxymethurea
Beilstein Registry Number	3(4)107
PubChem Substance ID	8827
CAS Number	140-95-4
EC Number	205-444-0
MDL Number	MFCD00014414
Reaxys-RN	1811870
Merck Number	6968
Chemical Name Translation	1’3-双羟甲基脲
LabNetwork Molecule ID	LN01045487
InChI	InChI=1S/C3H8N2O3/c6-1-4-3(8)5-2-7/h6-7H,1-2H2,(H2,4,5,8)
Canonical SMILES	O=C(NCO)NCO

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品牌质保精细包装现货库存一流品牌服务

安全信息

WGK Germany2

RTECSYS2716350

Storage condition 0-10 0-10°C 2-8°C

Signal word Warning

Hazard statements

H302 Harmful if swallowed 吞食有害
H312 Harmful in contact with skin 皮肤接触有害
H313 May be harmful in contact with skin 皮肤接触可能有害
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H332 Harmful if inhaled 吸入有害
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P284 Wear respiratory protection.? 佩戴呼吸保护装置。
P285 In case of inadequate ventilation wear respiratory protection. 在通风不足的情况下，戴呼吸防护。
P301+P312
P301+P317
P302+P350
P302+P352
P302+P352+P332+P313+P362+P364
P304+P312
P304+P340
P304+P341
P305+P351+P338
P305+P351+P338+P337+P313
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P317
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P322 Specific measures (see …on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P332+P313
P333+P313
P337+P313
P342+P311
P342+P316
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P362+P364
P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
P501 Dispose of contents/container to..… 处理内容物/容器.....

GHS Symbol

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R45 May cause cancer 可能致癌

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Hazard Codes T

其他信息

图谱信息:1'3-双羟甲基脲(140-95-4)质谱(MS) 1'3-双羟甲基脲(140-95-4)Raman光谱 1'3-双羟甲基脲(140-95-4)核磁图( 13 CNMR) 1'3-双羟甲基脲(140-95-4)红外图谱(IR1)
1'3-双羟甲基脲价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D0767 1,3-双(羟甲基)脲 1,3-Bis(hydroxymethyl)urea 500G 1030元 2014/06/02 D0767 1,3-双(羟甲基)脲 1,3-Bis(hydroxymethyl)urea 25G 143元 2010/06/21 357600050 1'3-双羟甲基脲 Dimethylolurea , approx. 80%, mixture with (Hydroxymethyl)urea 5 GR 262元
1'3-双羟甲基脲价格(试剂级):更新日期产品编号产品名称包装价格 2011/04/16 D0767 1,3-双(羟甲基)脲 1,3-Bis(hydroxymethyl)urea 500G 1040元 2011/04/16 D0767 1,3-双(羟甲基)脲 1,3-Bis(hydroxymethyl)urea 25G 160元 2010/06/21 357600050 1'3-双羟甲基脲 Dimethylolurea , approx. 80%, mixture with (Hydroxymethyl)urea 5 GR 262元
Alfa Aesar:1，3-二（羟甲基）脲,99% 1,3-Bis(hydroxymethyl)urea, tech. 90%(140-95-4)
Sigma Aldrich:140-95-4(sigmaaldrich)
TCI Shanghai:N,N'-二羟甲基脲 1,3-Bis(hydroxymethyl)urea,>;95.0%(T)(140-95-4)
MOL 文件:140-95-4.mol
Acros Organics:N,N-双二羟甲基脲 Dimethylol urea, approx. 80%, mixture with (hydroxymethyl)urea(140-95-4)