基本信息
結晶紫內酯(Crystal Violet Lactone,簡稱CVL),化學名稱為3,3-雙(4-二甲氨基苯基)-6-二甲氨基苯肽(3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide)。中文別名 3,3-雙(4-二甲氨基苯基)-6-二甲氨基苯酞;CVL
英文別名 6-dimethylamino-3,3-bis(4-dimethylaminophenyl)phthalide; CVL; 4-dimethylaminophenyl-6-dimethylaminophthalide; 4-dlmethylaminnophenyl)-6-dimethylaminophthalide; 4-dimethylaminnophenyl)-6-dimethylaminophthalide CVL; 3,3-bis(p-Dimethylaminophenyl)-6-dimethylaminophthalate; 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-1(3h)-isobenzofuranon; 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]phthalide; Pergascript Blue I 2R; 6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3h)-isobenzofuranone; 6-(DIMETHYLAMINO)-3,3-BIS[P-(DIMETHYLAMINO)PHENYL]PHTHALIDE; 3,3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPHTHALIDE; 3,3-BIS-4-DIMETHYLAMINOPHENYL-6-DIMETHYLAMINOPHTHALIDE; LABOTEST-BB LT00160000; 3,3-Bis-4-Dimethylaminophenyl7-6-Dimethylaminophthalide; 1(3H)-Isobenzofuranone, 6-(dimethylamino)-3,3-bis4-(dimethylamino)phenyl-; 6-Dimethylamino-3,3-bis(4-dimethylaminophenyl)-2-benzofuran-1-one; 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]isobenzofuran-1(3H)-one; 6-Dimethylamino-3,3-bis(p-dimethylaminophenyl)isobenzofuran-1(3H)-one; Crystalvioletlactone; 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1(3H)-one
CAS號:1552-42-7
EINECS號:216-293-5
分子式:C26H29N3O2
分子量:415.53
熔點:180-183℃
水溶性:<0.1 g/100 mL at 22.5℃
安全術語
S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.不慎與眼睛接觸後,請立即用大量清水沖洗並徵求醫生意見。
S37/39Wear suitable gloves and eye/face protection
戴適當的手套和護目鏡或面具。
風險術語 R36/37/38Irritating to eyes, respiratory system and skin.
刺激眼睛、呼吸系統和皮膚。
用途說明
是生產壓敏材料的重要功能性染料其它資料
是一種發色快、色度高、油溶性好的熱敏和壓敏染料,廣泛用於商業發票,計算機輸出的終端傳票、情報記錄等。目前國內所需CVL大部分依靠進口,因此,研究CVL的合成方法,對於促進我國功能性染料生產具有重要的現實意義。一般的染料是有顏色的共軛體系,它具有染著於纖維或使樹脂等著色的性能,而熱敏、壓敏染料的共軛體系中斷,本身無色,但它具有與顯色劑作用而發色的性能。CVL在酸性條件下,內酯環開裂形成醌式大π鍵有色基團,發出鮮艷的高濃度的藍紫色,在609.8nm處有最大反射光吸收。有刺激性。