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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 128-97-2
关键è¯:       仅模糊查询
CAS: 128-97-2
分å­å¼: C14H8O8
分å­é‡: 304.22
中文åç§°: 
1,4,5,8-è˜å››ç”²é…¸
英文åç§°: 
1,4,5,8-Naphthalenetetra carboxylic acid
1,4,5,8-naphthalenetetracarboxylic acid
1,4,5,8-naphthalenetetracarboxylic acid hydrate,
1,4,5,8-naphthalene tetraformic acid
1,4,5,8-naphthalenetetracarboxylic acid hydrate
性质æè¿°: ç™½è‰²ç»“晶,从ç›é…¸æ°´æº¶æ¶²ä¸­å¾—å¶çŠ¶æˆ–é’ˆçŠ¶ç»“æ™¶ã€‚æ— ç‰¹å®šç†”ç‚¹ï¼Œè‹¥å¿«é€ŸåŠ çƒ­æ—¶åœ¨200-250℃则分解,若慢速加热,则在140-150℃生æˆ1,4,5,8-è˜å››ç”²é…¸äºŒé…([81-30-1]ï¼‰ã€‚ç¨æº¶äºŽæ°´å’Œçƒ­ä¹™é…¸ï¼Œæº¶äºŽä¸™é…®æ°´æº¶æ¶²ï¼Œæžå¾®æº¶äºŽè‹¯ã€æ°¯ä»¿ã€äºŒç¡«åŒ–碳和乙醇。
生产方法: ä»¥èŠ˜ä¸ºåŽŸæ–™ï¼Œç»æ°¯åŒ–ã€æ°§åŒ–å¯åˆ¶å¾—该å“。用苊与丙二腈å应åŽå†ç»æ°§åŒ–也å¯ç”Ÿæˆã€‚å¦å¤–,用苊在三氯化é“存在下与氨基甲酰氯或二甲氨基甲酰氯在氯苯中加热ååº”ï¼Œç»æ°¨æ°§åŒ–钠溶液水解åŽç”Ÿæˆ5,6-苊二甲酸。然åŽï¼Œè¿›è¡Œæ°§åŒ–å应也å¯åˆ¶å¾—1,4,5,8-è˜å››ç”²é…¸ã€‚
用途: æœ¬å“塑料工业用于制造具有良好ç»ç¼˜æ€§å’ŒæŠ—放射性,并å¯è€é«˜æ¸©ï¼ˆ400℃以上)的新型树脂--èšé…°äºšèƒºåŠTNMèšåˆç‰©ã€‚
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
N830789MACKLIN1,4,5,8-è˜å››ç”²é…¸95%30å…ƒ/1g;   34å…ƒ/5g;   98å…ƒ/25g;   368å…ƒ/100g;   1588å…ƒ/500g;   咨询
储存:2~8℃
状æ€ï¼šæ·¡é»„色到黄色固体
物化性质:溶于水,æžå¾®æº¶äºŽè‹¯, 氯仿, 乙醇
N0770TCI1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride)>60.0%(NMR)715å…ƒ/25G;   3795å…ƒ/250G;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>60.0%(NMR)
分å­å¼/分å­é‡C14H8O8 = 304.21
外观与形状(20℃)固体
储存温度0-10℃
应é¿å…的情况加热
Reaxys-RN436046
PubChem物质ID87558730

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(NMR)min. 60.0 w/w%

物性(å‚考值)

æ°´æº¶æ€§å¯æº¶
溶解度(æžå¾®æº¶)乙醇,氯仿,苯

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯è­¦å‘Š
å±é™©æ€§è¯´æ˜ŽH315 : 造æˆçš®è‚¤åˆºæ¿€ã€‚
H319 : 造æˆä¸¥é‡çœ¼åˆºæ¿€ã€‚
防范说明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。

相关法规

RTECS#QK3690000
104031J&K1,4,5,8-Naphthalenetetracarboxylic acid60%, æ··åˆç‰©: å•é…¸é…618å…ƒ/25G;   2207å…ƒ/100G;   咨询

基本信æ¯

分å­å¼C14H8O8
分å­é‡304.2090
MDLç¼–ç MFCD00004012
Beilstein436046

安全信æ¯

图形或å±å®³æ ‡å¿—
æç¤ºè¯­Warning
å±é™©è¯´æ˜ŽH315
H319
防范说明P264
P280
P302+P352+P332+P313+P362+P364
P305+P351+P338+P337+P313
RTECSQK3690000
235662FluorochemNaphthalene-1,4,5,8-tetracarboxylic acid, contains Monoanhydride>60%1078å…ƒ/25g;   5940å…ƒ/250g;   咨询

基本信æ¯

CAS Number128-97-2
MDL NumberMFCD00004012

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž 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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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).
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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