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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 87-13-8
关键è¯:       仅模糊查询
CAS: 87-13-8
分å­å¼: C10H16O5
分å­é‡: 216.23
沸点: 279-281℃
中文åç§°: 
EMME
甲å‰
乙氧基亚甲基丙二酸二乙酯
乙氧亚甲基丙二酸二乙酯
乙氧基甲å‰ä¸™äºŒé…¸äºŒä¹™é…¯
英文åç§°: 
ethoxymethylenemalonic acid, ethyl ester
(ethoxymethylene)-propanedioic aci diethyl ester
tl 1483
diethyl ethoxymethylenemalonate
Diethyl(ethoxymethylene)malonate
Ethoxymethylenepropanedioic acid diethyl ester
diethyl ethoxy-methylene malonate
Propanedioic acid,(ethoxymethylene)-,diethyl ester
Ethoxymethylenemalonic acid diethyl ester
Diethylethoxymethylene malonate
Propanedioic acid, (ethoxymethylene)-, diethyl ester
(ethoxymethylene)-malonic aci diethyl ester
diethyl (ethoxymethylene)malonate
diethyl emme
展开更多英文å
性质æè¿°: æ— è‰²æ¶²ä½“。沸点279-281℃,相对密度(25/4℃)1.07,折射率1.4620,闪点155℃。
生产方法: å°†åŽŸç”²é…¸ä¸‰ä¹™é…¯ã€é†‹é…ã€ä¸™äºŒé…¸äºŒä¹™é…¯å’Œæ— æ°´æ°§åŒ–锌的混åˆç‰©æ…拌加热,在102-115â„ƒä¿æ¸©2.5h,在115-127â„ƒä¿æ¸©7h,å†è¡¥åŠ éƒ¨åˆ†é†‹é…å’ŒåŽŸç”²é…¸ä¸‰ä¹™é…¯ï¼Œç»§ç»­å‡æ¸©è‡³127-145â„ƒä¿æ¸©2h,145-155â„ƒä¿æ¸©2h。然åŽå°†å应物冷至室温,过滤。滤液å‡åŽ‹è’¸é¦ï¼Œæ”¶é›†108-110℃(33Pa)é¦åˆ†ï¼Œå¾—æˆå“,收率50-60%。
用途: æœ‰æœºåˆæˆåŽŸæ–™ï¼Œç”¨äºŽåŒ»è¯ã€æŸ“料等产å“制造。
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
D931500MACKLINDiethyl 2-(ethoxymethylene)malonate99%36å…ƒ/100g;   106å…ƒ/500g;   499å…ƒ/2.5kg;   1450å…ƒ/10kg;   3599å…ƒ/25kg;   咨询
储存:室温
状æ€ï¼šæ¾„清无色到浅黄色液体
E0255TCIDiethyl Ethoxymethylenemalonate>97.0%(GC)145å…ƒ/25ML;   325å…ƒ/100ML;   845å…ƒ/500ML;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>97.0%(GC)
分å­å¼/分å­é‡C10H16O5 = 216.23
外观与形状(20℃)液体
Reaxys-RN609193
PubChem物质ID87569532
SDBS (AIST Spectral DB)5796
MDLç¼–å·MFCD00009148

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 97.0 %

物性(å‚考值)

熔点-33 ℃
沸点166 ℃/19 mmHg
闪点155 ℃
比é‡1.08
折射率1.46

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯è­¦å‘Š
å±é™©æ€§è¯´æ˜ŽH302 : åžå’½æœ‰å®³ã€‚
H315 : 造æˆçš®è‚¤åˆºæ¿€ã€‚
H319 : 造æˆä¸¥é‡çœ¼åˆºæ¿€ã€‚
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚
P264 : 作业åŽå½»åº•清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护é¢å…·ã€‚
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如ä»è§‰çœ¼åˆºæ¿€ï¼šæ±‚医/就诊。
P305 + P351 + P338 : 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。
P362+P364 : 脱掉沾污的衣æœï¼Œæ¸…æ´—åŽæ–¹å¯é‡æ–°ä½¿ç”¨ã€‚
P332 + P313 : 如å‘生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。漱å£ã€‚

相关法规

RTECS#OO1100000
182456J&KDiethyl Ethoxymethylenemalonate98%61å…ƒ/25G;   99å…ƒ/100G;   257å…ƒ/500G;   咨询

基本信æ¯

分å­å¼C10H16O5
分å­é‡216.23
沸点279-281
闪点144
密度1.07
折光率(n20D)1.4620
MDLç¼–ç MFCD00009148
Beilstein880058
EINECS ç¼–å·201-725-7

安全信æ¯

图形或å±å®³æ ‡å¿—
æç¤ºè¯­Warning
å±é™©è¯´æ˜ŽH302
H315
H319
H335
防范说明P261
P305+P351+P338
WGK1
RTECSOO1100000
TSCA是
A13776Alfa AesarDiethyl Ethoxymethylenemalonate98+%327å…ƒ/50g;   400å…ƒ/100g;   688å…ƒ/250g;   1309å…ƒ/500g;   2278å…ƒ/1000g;   咨询

应用
Diethyl ethoxymethylenemalonate is used for synthesis of pyrido[3,2-e]pyrimido[1,2-c]pyrimidines. Initially, it was used to monitor lysine decarboxylase activity. It is useful in the determination of amino acids by precolumn derivatization by using reversed-phase high-performance liquid chromatography (HPLC). It plays an important role in the Gould-Jacobs reaction to prepare quinolines. For example, anile reacts with this reagent to give 4-hydroxyquinoline. It acts as an intermediate in the production of flumequine, which is a fluoroquinolone antibiotic.

备注
Incompatible with acids, bases, oxidizing agents and reducing agents.

基本信æ¯

MDL
MFCD00009148

EINECS
201-725-7

分å­å¼
C10H16O5

分å­é‡
216.23

熔点
-33°

沸点
136-139°/10mm

闪点
144°(291°F)

密度
1.080

折射率
1.4620

çµæ•度
Ambient temperatures.

å½¢æ€
Liquid

溶解性
Miscible with chloroform, dichloromethane and methanol. Immiscible with water.

Beilstein
880058

GHSå±å®³å’Œé˜²èŒƒè¯´æ˜Ž

GHS符å·

Hazard Statements
H303-H315-H319-H334-H317
May be harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction.

Precautionary Statements
P284-P261-P280a-P305+P351+P338-P304+P340-P501a
Wear respiratory protection.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信æ¯

å±é™©ç±»åˆ«
22-36/38-42/43
Harmful if swallowed.Irritating to eyes and skin.May cause sensitization by inhalation and skin contact.

安全等级
23-24-26-36/37-45
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟å±é™©å“标志

RTECS
OO1100000

TSCA
是

C11434Alfa AesarDiethyl Ethoxymethylenemalonate99+%518å…ƒ/100g;   1516å…ƒ/500g;   咨询

基本信æ¯

Ref#
11434

MDL
9148

分å­å¼
C10 H16 O5

分å­é‡
216.23

闪点
144

密度
1.08

å½¢æ€
Liquid

D94208Sigma-AldrichDiethyl Ethoxymethylenemalonate99%308.64å…ƒ/100 G;   973.09å…ƒ/500 G;   咨询

产å“说明

应用

二乙基乙氧基甲基烯丙基酯å¯ç”¨ä½œåˆæˆå˜§å•¶é…®ã€å™»å”‘并嘧啶ã€å™»å”‘并嘧啶酮ã€ä¸‰å”‘å¹¶ [1,5-a] 嘧啶ã€å˜§å•¶å¹¶ [2,1-b] 苯并噻唑和 3-氨基-5-氧代异æ¶å”‘烷-4-羧酸乙酯è¡ç”Ÿç‰©çš„å‰ä½“。

包装

100, 500 g in glass bottle

基本信æ¯

线性分å­å¼C2H5OCH=C(COOC2H5)2
分å­é‡216.23
Beilstein880058
EC å·201-725-7
MDLç¼–å·MFCD00009148
PubChem化学物质编å·24894294
NACRESNA.22

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³100
测定99%
折射率n20/D 1.462 (lit.)
bp279-281 â„ƒ (lit.)
密度1.07 g/mL at 25 â„ƒ (lit.)
SMILES stringCCO\C=C(\C(=O)OCC)C(=O)OCC
InChI1S/C10H16O5/c1-4-13-7-8(9(11)14-5-2)10(12)15-6-3/h7H,4-6H2,1-3H3
InChI keyLTMHNWPUDSTBKD-UHFFFAOYSA-N

安全信æ¯

象形图GHS07GHS09
警示用语:Warning
å±é™©å£°æ˜ŽH302 - H315 - H317 - H319 - H410
预防措施声明P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
å±é™©åˆ†ç±»Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1A
储存分类代ç 10 - Combustible liquids
WGKWGK 1
闪点(F)291.2 °F - closed cup
闪点(C)144 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
037363FluorochemDiethyl ethoxymethylene malonate98%264å…ƒ/50g;   462å…ƒ/100g;   1342å…ƒ/500g;   咨询

基本信æ¯

CAS Number87-13-8
MDL NumberMFCD00009148
Boiling Point136-139℃/10mmHg
Density1.08

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CASå·é¦–æ•°å­—é¡ºåºæŽ’åˆ—ï¼š 1 2 3 4 5 6 7 8 9
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