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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 693-98-1
关键è¯:       仅模糊查询
CAS: 693-98-1
分å­å¼: C4H6N2
分å­é‡: 82.10
沸点: 267-268℃
熔点: 142-145℃
中文åç§°: 
2-甲基-1H-咪唑
2-甲基咪唑
2-甲基-1,3-æ°®æ‚茂
2-甲基甘æ¶å•‰
英文åç§°: 
2-methyl-1H-Imidazole
2-Methylimidazole
2-Methylglyoxaline
2-methyl-imidazol
2-methyl-1h-imidazol
2-Methyl-1H-imidazole
1H-Imidazole,2-methyl-
Glyoxalethyline
p-Oxal-methyline
性质æè¿°: é’ˆçŠ¶ç»“æ™¶ä½“ã€‚ç†”ç‚¹ä¸º136℃,沸点267℃。溶于水和醇,难溶于冷苯。
生产方法: ç”±2-甲基咪唑啉消除脱氢而得。将2-甲基咪唑啉加热熔èžï¼ˆç†”点107℃),å°å¿ƒåŠ å…¥æ´»æ€§é•ï¼Œå‡æ¸©è‡³200-210℃å应2hã€‚é™æ¸©è‡³150℃以下,加水溶解,è¶çƒ­åŽ‹æ»¤ï¼Œåˆ†ç¦»æ´»æ€§é•,将滤液浓缩至温度在140℃以上,放料冷å´å³å¾—2-甲基咪唑。用该法生产纯度为≥98%的产å“,1täº§å“æ¶ˆè€—乙二胺(95%)1095kgã€ä¹™è…ˆ975kg。较好的方法是用乙二醛和醛作原料。
用途: è¯¥å“是è¯ç‰©ç­æ»´çµå’Œé¥²æ–™ä¿ƒé•¿å‰‚二甲唑的中间体,也是环氧树脂åŠå…¶ä»–树脂的固化剂。作为环氧树脂的中温固ç»å‰‚时,å¯ä»¥å•独使用,但主è¦ç”¨ä½œç²‰æœ«æˆåž‹å’Œç²‰æœ«æ¶‚装的固化促进剂。
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
M915172MACKLIN2-甲基咪唑98%, 粉末36å…ƒ/25g;   74å…ƒ/100g;   208å…ƒ/500g;   765å…ƒ/2.5kg;   2598å…ƒ/10kg;   2465å…ƒ/12X500g;   咨询
储存:室温,密å°
状æ€ï¼šç™½è‰²åˆ°æµ…黄色粉末
M813135MACKLIN2-甲基咪唑98%30å…ƒ/25g;   53å…ƒ/100g;   118å…ƒ/500g;   439å…ƒ/2.5kg;   1426å…ƒ/10kg;   2858å…ƒ/25kg;   1389å…ƒ/12X500g;   咨询
储存:室温,密å°
状æ€ï¼šç™½è‰²åˆ°æ·¡é»„色/奶油色晶体
M0345TCI2-Methylimidazole>98.0%(GC)(T)160å…ƒ/25G;   295å…ƒ/100G;   660å…ƒ/500G;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>98.0%(GC)(T)
分å­å¼/分å­é‡C4H6N2 = 82.11
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应é¿å…的情况空气
Reaxys-RN1368
PubChem物质ID87572415
SDBS (AIST Spectral DB)3587
MDLç¼–å·MFCD00005190

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Nonaqueous Titration)min. 98.0 %
Melting point144.0 to 148.0 ℃
Solubility in Wateralmost transparency

物性(å‚考值)

熔点144 ℃
沸点268 ℃
闪点155 ℃
æœ€å¤§å¸æ”¶æ³¢é•¿211(CH3CN) nm
æ°´æº¶æ€§å¯æº¶
溶解性(坿º¶äºŽ)乙醇
溶解度(æžå¾®æº¶)苯

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯å±é™©
å±é™©æ€§è¯´æ˜ŽH302 : åžå’½æœ‰å®³ã€‚
H314 : 造æˆä¸¥é‡çš®è‚¤ç¼ä¼¤å’Œçœ¼æŸä¼¤ã€‚
H360 : å¯èƒ½å¯¹ç”Ÿè‚²èƒ½åŠ›æˆ–èƒŽå„¿é€ æˆä¼¤å®³ã€‚
H371 : å¯èƒ½æŸå®³å™¨å®˜ã€‚
H373 : 长期或åå¤æŽ¥è§¦å¯èƒ½æŸå®³å™¨å®˜ã€‚
H341 : 怀疑å¯é€ æˆé—传性缺陷。
H351 : 怀疑致癌。
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P260 : ä¸è¦å¸å…¥ç²‰å°˜/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚
P202 : 在阅读并明了所有安全措施å‰åˆ‡å‹¿æ¬åŠ¨ã€‚
P201 : 使用å‰å–得专用说明。
P264 : 作业åŽå½»åº•清洗皮肤。
P280 : 戴防护手套/穿防护æœ/戴防护眼罩/戴防护é¢å…·ã€‚
P308+P311 : å¦‚æŽ¥è§¦åˆ°æˆ–æœ‰ç–‘è™‘ï¼šå‘¼å«æ€¥æ•‘中心/医生。
P303 + P361 + P353 : 如皮肤(或头å‘)沾染:立å³è„±æŽ‰æ‰€æœ‰æ²¾æ±¡çš„衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误åžå’½ï¼šæ¼±å£ã€‚ä¸è¦è¯±å¯¼å‘•å。
P363 : æ²¾æŸ“çš„è¡£æœæ¸…æ´—åŽæ–¹å¯é‡æ–°ä½¿ç”¨ã€‚
P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。漱å£ã€‚
P304 + P340 + P310 : 如误å¸å…¥ï¼šå°†äººè½¬ç§»åˆ°ç©ºæ°”æ–°é²œå¤„ï¼Œä¿æŒå‘¼å¸èˆ’适体ä½ã€‚ç«‹å³å‘¼å«æ€¥æ•‘中心/医生。
P305 + P351 + P338 + P310 : 如进入眼ç›ï¼šç”¨æ°´å°å¿ƒå†²æ´—几分钟。如戴éšå½¢çœ¼é•œå¹¶å¯æ–¹ä¾¿åœ°å–出,å–出éšå½¢çœ¼é•œã€‚继续冲洗。立å³å‘¼å«æ€¥æ•‘中心/医生。
P405 : 存放处须加é”。

相关法规

RTECS#NI7175000

è¿è¾“ä¿¡æ¯

UNç¼–å·UN3263
类别8
包装类别 II
监管æ¡ä»¶ä»£ç (*)
159278J&K2-Methylimidazole99%129å…ƒ/100G;   513å…ƒ/500G;   2025å…ƒ/2.5KG;   咨询

基本信æ¯

分å­å¼C4H6N2
分å­é‡82.11
熔点142-143
沸点267-268
MDLç¼–ç MFCD00005190
EINECS ç¼–å·211-765-7

安全信æ¯

图形或å±å®³æ ‡å¿—
æç¤ºè¯­Danger
å±é™©è¯´æ˜ŽH302
H314
防范说明P280
P305+P351+P338
P310
UNå·ç 3259
å±é™©åˆ†ç±»8
包装等级II
WGK2
RTECSNI7175000
A17063Alfa Aesar2-Methylimidazole97%289å…ƒ/100g;   927å…ƒ/500g;   6820å…ƒ/2500g;   咨询

应用
2-Methylimidazole is used as a raw material for the preparation of nitroimidazole antibiotics, which is useful in combat anaerobic bacterial and parasitic infections. It acts as a ligand in coordination chemistry. It is also employed as a hardener or accelerator for epoxy resin and auxiliary agent for textile dyes. Further, it acts as a catalyst for refolding of enhanced colored fluorescent protein. It is also useful as a building block in the synthesis of biologically active compounds. In addition to this, it is used as an active pharmaceutical ingredient intermediate such as metronidazole and dimetridazole.

备注
Incompatible with strong oxidizing agents, acids, acid chlorides and acid anhydrides.

基本信æ¯

MDL
MFCD00005190

EINECS
211-765-7

分å­å¼
C4H6N2

分å­é‡
82.11

熔点
142-144°

沸点
267-268°

闪点
155°(311°F)

çµæ•度
Ambient temperatures.

å½¢æ€
Crystals

溶解性
Soluble in water and ethanol.

Beilstein
1368

GHSå±å®³å’Œé˜²èŒƒè¯´æ˜Ž

GHS符å·

Hazard Statements
H302-H314-H318
Harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信æ¯

å±é™©ç­‰çº§
8

包装组
III

å±é™©ç±»åˆ«
22-34
Harmful if swallowed.Causes burns.

安全等级
20-26-36/37/39-45-60
When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟å±é™©å“标志

RTECS
NI7175000

TSCA
是

C12700Alfa Aesar2-Methylimidazole99%408å…ƒ/100g;   1241å…ƒ/500g;   2438å…ƒ/1kg;   咨询

基本信æ¯

Ref#
12700

MDL
5190

分å­å¼
C4 H6 N2

分å­é‡
82.1

闪点
155

å½¢æ€
White cream crystals

安全信æ¯

å±é™©ç­‰çº§
8

包装组
III

Y0001320Ondansetron impurity FEuropean Pharmacopoeia (EP) Reference Standard1572.16å…ƒ/ ;   咨询

产å“说明

一般æè¿°

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 10 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注æ„

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信æ¯

ç»éªŒ(实验)分å­å¼C4H6N2
分å­é‡82.10
Beilstein1368
MDLç¼–å·MFCD00005190
PubChem化学物质编å·329831364
NACRESNA.24

äº§å“æ€§è´¨

等级pharmaceutical primary standard
蒸汽压<1 mmHg ( 0 ℃)
manufacturer/tradenameEDQM
bp267-268 â„ƒ (lit.)
mp142-143 â„ƒ (lit.)
application(s)pharmaceutical (small molecule)
æ ¼å¼neat
储存温度2-8℃
SMILES stringCc1ncc[nH]1
InChI1S/C4H6N2/c1-4-5-2-3-6-4/h2-3H,1H3,(H,5,6)
InChI keyLXBGSDVWAMZHDD-UHFFFAOYSA-N

安全信æ¯

象形图GHS05GHS07GHS08
警示用语:Danger
å±é™©å£°æ˜ŽH302 - H314 - H351 - H360Df
预防措施声明P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
å±é™©åˆ†ç±»Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
储存分类代ç 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
M50850Sigma-Aldrich2-Methylimidazole99%497.05å…ƒ/100 G;   2090.52å…ƒ/500 G;   咨询

产å“说明

一般æè¿°

我们致力于为您æä¾›æ›´çޝä¿çš„æ›¿ä»£äº§å“,以符åˆâ€œç»¿è‰²åŒ–学的12项原则â€çš„ä¸€é¡¹æˆ–å¤šé¡¹åŽŸåˆ™è¦æ±‚。该产å“为增强型,æé«˜äº†èƒ½æºæ•ˆçŽ‡ã€‚ç‚¹å‡»æ­¤å¤„ï¼ŒæŸ¥çœ‹æ›´å¤šè¯¦æƒ…ã€‚

包装

100, 500 g in poly bottle

基本信æ¯

ç»éªŒ(实验)分å­å¼C4H6N2
分å­é‡82.10
Beilstein1368
EC å·211-765-7
MDLç¼–å·MFCD00005190
PubChem化学物质编å·24896976
NACRESNA.22

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³200
蒸汽压<1 mmHg ( 0 ℃)
测定99%
çŽ¯ä¿æ›¿ä»£äº§å“特性Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
bp267-268 â„ƒ (lit.)
mp142-143 â„ƒ (lit.)
çŽ¯ä¿æ›¿ä»£äº§å“分类Enabling
SMILES stringCc1ncc[nH]1
InChI1S/C4H6N2/c1-4-5-2-3-6-4/h2-3H,1H3,(H,5,6)
InChI keyLXBGSDVWAMZHDD-UHFFFAOYSA-N

安全信æ¯

象形图GHS05GHS07GHS08
警示用语:Danger
å±é™©å£°æ˜ŽH302 - H314 - H351 - H360Df
预防措施声明P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
å±é™©åˆ†ç±»Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
储存分类代ç 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
FAC-004NAccuStandard2-Methylimidazole232å…ƒ/100mg;   咨询
2-Methylimidazole2-甲基咪唑693-98-1
157400Fluorochem2-Methylimidazole98%462å…ƒ/25g;   704å…ƒ/100g;   1760å…ƒ/500g;   咨询

基本信æ¯

CAS Number693-98-1
MDL NumberMFCD00005190
Boiling Point267℃
Melting Point142-148℃
Density1.096

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H351: Suspected of causing cancer ..
H360: May damage fertility or the unborn child ..
防范说明 P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P281: Use personal protective equipment as required.
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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