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4-二甲氨基吡啶

4-二甲氨基吡啶用途

N-(4-吡啶基)二甲胺是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

4-二甲氨基吡啶名称

[ CAS 号 ]:
1122-58-3

[ 中文名 ]:
4-二甲氨基吡啶

[ 英文名 ]:
4-Dimethylaminopyridine

[中文别名 ]:

[英文别名 ]:

4-Dimethylaminopyrid
N4,N4-dimethylpyridin-4-amine
N-(4-Pyridyl)dimethylamine
4-dimethylamino pyridine
26DCLPY
4-Dimethylaminopyridine
N,N-dimethylpyridin-4-amine
5-22-09-00112 (Beilstein Handbook Reference)
MFCD00006244
DMAP

4-二甲氨基吡啶生物活性

[ 描述 ]:

N-(4-吡啶基)二甲胺是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

4-二甲氨基吡啶物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
162 ºC (50 mmHg)

[ 熔点 ]:
108-113 ºC

[ 分子式 ]:
C₇H₁₀N₂

[ 分子量 ]:
122.17

[ 闪点 ]:
110 ºC

[ 精确质量 ]:
122.084396

[ PSA ]:
16.13000

[ LogP ]:
1.34

[ 外观性状 ]:
白色至黄色结晶粉末

[ 蒸汽压 ]:
0.4±0.4 mmHg at 25°C

[ 折射率 ]:
1.554

[ 储存条件 ]:
Store in dark!

[ 稳定性 ]:
Stable. Incompatible with acids, oxidizing agents.

[ 水溶解性 ]:
76 g/L (25 ºC)

4-二甲氨基吡啶MSDS

4-二甲氨基吡啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US9230000

CHEMICAL NAME :: Pyridine, 4-(dimethylamino)-

CAS REGISTRY NUMBER :: 1122-58-3

BEILSTEIN REFERENCE NO. :: 0110354

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C7-H10-N2

MOLECULAR WEIGHT :: 122.19

WISWESSER LINE NOTATION :: T6NJ DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536502

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 470 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04228

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 13 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536502

4-二甲氨基吡啶安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H310-H315-H319-H335

[ 警示性声明 ]:
Missing Phrase - N15.00950417-P262-P280-P302 + P352 + P310-P305 + P351 + P338-P361 + P364

[ 个人防护装备 ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R24/25;R34

[ 安全声明 (欧洲) ]:
S36/37/39-S45-S28A-S26-S28-S36/37-S53-S27-S22

[ 危险品运输编码 ]:
UN 2811 6.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
US8400000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2933399090

4-二甲氨基吡啶合成路线

4-二甲氨基吡啶上下游产品

4-二甲氨基吡啶上游产品

4-二甲氨基吡啶下游产品

4-二甲氨基吡啶制备

1.将4-羟基吡啶、二甲胺盐酸盐和六甲基磷酰三胺在220℃加热4h。生成的固化反应物用水漂洗，加盐酸在100℃水解1h。冷至室温，搅拌下加入氢氧化钠水溶液，然后用氯仿提取。提取液在用硫酸镁干燥后蒸除溶剂，剩余物用沸腾的己烷提取，热滤，浓缩，结晶，得4-二甲氨基吡啶。收率约55%。

2.通过4-取代 (Cl, OPh, SO₃H, OSiMe₃) 吡啶与二甲基胺共热来制备。

4-二甲氨基吡啶海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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