CAS 3934-20-1 MFCD00006061-2,4-Dichloropyrimidine 2,4-二氯嘧啶 TAO{mole}

2,4-Dichloropyrimidine 2,4-二氯嘧啶

CAS 3934-20-1 MFCD00006061

化学结构图

SMILES: Clc1ccnc(Cl)n1

化学属性

Mol. Formula	C4H2Cl2N2
Mol. Weight	148.98
Boiling Point	209.1°C at 760 mmHg
Melting Point	57-61°C
TSCA	Yes
Density	1.493
Flash Point	101°C/23mm

别名和识别编码

Chemical Name	2,4-Dichloropyrimidine
CAS Number	3934-20-1
Alfabeta Name	DICHLOROPYRIMIDINE 24-,
MDL Number	MFCD00006061
Synonym	2,4-Dichloropyrimidine {LY} 2,4-Dichloropyrimidine {} {LY} 2,4-Dichloropyrimidine {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichloropyrimidine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dichlo
PubChem Substance ID	77531
Beilstein Registry Number	110911
EC Number	223-508-6
Reaxys-RN	110911
Chemical Name Translation	2,4-二氯嘧啶
InChIKey	BTTNYQZNBZNDOR-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00116145
InChI	InChI=1S/C4H2Cl2N2/c5-3-1-2-7-4(6)8-3/h1-2H
Canonical SMILES	ClC1=NC(Cl)=NC=C1

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安全信息

Warnings IRRITANT

WGK Germany3

GHS Symbol

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。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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。
P302+P350
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P337+P313
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

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Hazard Codes Xi

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Signal word Warning {} {} {} {} {} {} {} {} {} {} {TCI}

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S37 Wear suitable gloves 戴适当手套；
S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；

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

Storage condition -20°C, sealed storage, away from moisture {LY} -20°C, sealed storage, away from moisture Moisture Sensitive {} {LY} -20°C, sealed storage, away from moisture {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage

Packing GroupIII

Hazard Class8

UN Number 1759

其他信息

上游原料:三氯氧磷 --> 尿嘧啶 --> 二甲苯胺
Alfa Aesar:2,4-二氯嘧啶,98+% 2,4-Dichloropyrimidine, 98+%(3934-20-1)
Acros Organics:2,4-二氯嘧啶 2,4-Dichloropyrimidine, 97%(3934-20-1)
Sigma Aldrich:3934-20-1(sigmaaldrich)
方法一:由尿嘧啶氯化而得。将尿嘧啶、三氯氧磷和二甲苯胺加入反应锅，加热至130℃，回流约45min，稍冷却，放放碎冰中，即析出紫色固体，趁热未溶时过滤，用冰水洗涤，真空干燥，得类紫色粗品，用石油醚（沸程60-90℃）脱色、重结晶，得2,4-二氯嘧啶。
用途一:用于生产药物阿糖胞甙盐酸盐。
TCI Shanghai:2,4-二氯嘧啶 2,4-Dichloropyrimidine,>;98.0%(GC)(3934-20-1)
MSDS 信息:2,4-Dichloropyrimidine(3934-20-1).msds
2,4-二氯嘧啶价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D2310 2,4-二氯嘧啶 2,4-Dichloropyrimidine 25G 1170元 2014/06/02 D2310 2,4-二氯嘧啶 2,4-Dichloropyrimidine 5G 388元 2010/06/21 162651000 2,4-二氯嘧啶 2,4-Dichloropyrimidine 97% 100 GR 5550元
检测方法:HPLC,NMR
MOL 文件:3934-20-1.mol
下游产品:氯嘧黄隆 --> 4(3H)-嘧啶酮 --> (E)-5-(2-羰基乙烯)-2,4-二甲氧基嘧啶 --> 4-氨基-2-氯嘧啶 --> 2,4-二甲氧基-5-碘嘧啶 --> 2-氯-4-肼基嘧啶 --> N4-甲基胞嘧啶 --> 4-苄氧基-2-氯嘧啶,95% --> 2,4-二甲氧基5-嘧啶-甲醛 --> 2-氯-4-溴嘧啶 --> 2,4-二甲氧基嘧啶 --> 2,4-二乙氧基嘧啶 --> 4-（N，N-二甲基氨基）-2-氯嘧啶