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99%N-Methyl-2-pyrrolidone CAS NO.872-50-4
- FOB Price: USD: 800.00-800.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram,Other
- Product Details
Keywords
- HOT SALE
- 872-50-4
- GOOD QUALITY
Quick Details
- ProName: 99%N-Methyl-2-pyrrolidone
- CasNo: 872-50-4
- Molecular Formula: C5H9NO
- Appearance: colorless clear liquid
- Application: Role in the detergent industry: Excel...
- DeliveryTime: 1 week
- PackAge: ACCORDING THE REQUIREMENTS
- Port: Qingdao，Tianjin, Shanghai, Lianyungang
- ProductionCapacity: 100 Metric Ton/Week Metric Ton/Week
- Purity: 99%
- Storage: Store at +5°C to +30°C.
- Transportation: informal
- LimitNum: 1 Metric Ton
Superiority
英文名称：
N-Methyl-2-pyrrolidone
CAS号：
872-50-4
分子式：
C5H9NO
分子量：
99.13
熔点
-24 °C (lit.)
沸点
202 °C (lit.) 81-82 °C/10 mmHg (lit.)
密度
1.028 g/mL at 25 °C (lit.)
蒸气密度
3.4 (vs air)
蒸气压
0.29 mm Hg ( 20 °C)
折射率
n20/D 1.479
闪点
187 °F
储存条件
Store at +5°C to +30°C.
溶解度
ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
形态
Liquid
酸度系数(pKa)
-0.41±0.20(Predicted)
颜色
≤20(APHA)
气味 (Odor)
Slight amine odor
PH值
8.5-10.0 (100g/l, H2O, 20℃)
酸碱指示剂变色ph值范围
7.7 - 8.0
爆炸极限值(explosive limit)
1.3-9.5%(V)
水溶解性
>=10 g/100 mL at 20 ºC
最大波长(λmax)
283nm(MeOH)(lit.)
敏感性
Hygroscopic
Merck
14,6117
BRN
106420
Dielectric constant
32.200000000000003
稳定性
Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKey
SECXISVLQFMRJM-UHFFFAOYSA-N
LogP
-0.46 at 25℃
Details
熔点
198~199℃
沸点
578.8±60.0 °C(Predicted)
密度
1.45 (60% aq.)
蒸气压
0Pa at 25℃
储存条件
Sealed in dry,Room Temperature
溶解度
Methanol (Slightly), Water (Slightly)
酸度系数(pKa)
1.35, 2.87, 7.03, 11.3(at 25℃)
形态
Powder
颜色
white
PH值
pH (1.7→100, 25℃) : 1.3～1.8
水溶解性
Soluble in water.
Merck
14,3863
BRN
1789291
稳定性
Stable. Incompatible with strong oxidizing agents.
InChIKey
DBVJJBKOTRCVKF-UHFFFAOYSA-N
LogP
-3.5