| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| B838763 | MACKLIN | 双环[2.2.2]辛-7-烯-2,3,5,6-四甲酸二酐 | 98% | 75元/5g; 350元/25g; 1389元/100g; | 咨询 |
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| B1317 | TCI | Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride | >98.0%(T) | 480元/25G; 1170元/100G; 4575元/500G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C12H8O6 = 248.19 | | 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 | | 应避免的情况 | 湿气 (分解) | | Reaxys-RN | 294213 | | PubChem物质ID | 87564249 | | MDL编号 | MFCD00082228 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Purity(Methanolysis Method) | min. 98.0 % |
物性(参考值) | 水溶性 | 不溶 | | 溶解性(微溶于) | 二甲基甲酰胺 | | 溶解性(不溶于) | 丙酮 |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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| B4261 | TCI | Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride (purified by sublimation) | >98.0%(GC)(T) | 290元/5G; 1200元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C12H8O6 = 248.19 | | 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 | | 应避免的情况 | 湿气 (分解) | | Reaxys-RN | 294213 | | PubChem物质ID | 253661638 | | MDL编号 | MFCD00082228 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Methanolysis Method) | min. 98.0 % |
物性(参考值) | 熔点 | 382 ℃ | | 水溶性 | 不溶 | | 溶解性(微溶于) | 二甲基甲酰胺 | | 溶解性(不溶于) | 丙酮 |
安全信息 | 图形或危害标志 | | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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| 122446 | J&K | Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride | 98% | 399元/25G; 1112元/100G; | 咨询 |
基本信息 | 分子式 | C12H8O6 | | 分子量 | 248.19 | | 熔点 | >300 | | MDL编码 | MFCD00082228 | | Beilstein | 294213 | | EINECS 编号 | 217-009-2 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| A19632 | Alfa Aesar | Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride | 97% | 981元/25g; 2888元/100g; | 咨询 |
应用
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride is used to prepare the thermo-cured cycloaliphatic polyamic acid and photo-cured cycloaliphatic polyamic ester, which were then converted to cycloaliphatic polyimide film. 备注
Moisture Sensitive. Keep container tightly closed. Store away from oxidizing agents. 基本信息 MDL
MFCD00082228 EINECS
217-009-2 分子式
C12H8O6 分子量
248.19 熔点
ca 360° 灵敏度
Moisture Sensitive. Ambient temperatures. 形态
Crystalline powder 溶解性
Soluble in water Beilstein
294213 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
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.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
否 |
| 319702 | Fluorochem | 4,4a,8,8a-Tetrahydro-4,8-ethenobenzo[1,2-c:4,5-c']difuran-1,3,5,7(3aH,7aH)-tetraone | 97% | 704元/5g; 1606元/50g; | 咨询 |
基本信息 | CAS Number | 1719-83-1 | | MDL Number | MFCD00082228 | | Melting Point | 382℃ |
安全信息 | 图形或危害标志 | | | 危险性说明 | 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 .
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