邻苯二甲酸二甲酯
邻苯二甲酸二甲酯(英語:,簡稱DMP),是一種有机化合物暨鄰苯二甲酸酯。它是无色油狀液体,可溶于有机溶剂,[4]但難容於水(~4 g/L)。
邻苯二甲酸二甲酯[1][2]pl | |
---|---|
别名 | Dimethyl phthalate |
识别 | |
CAS号 | 131-11-3 |
PubChem | 8554 |
ChemSpider | 13837329 |
SMILES |
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InChI |
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InChIKey | NIQCNGHVCWTJSM-UHFFFAOYAF |
KEGG | C11233 |
性质 | |
化学式 | C10H10O4 |
194.184 g/mol g·mol⁻¹ | |
外观 | Colorless oily liquid |
氣味 | slight aromatic odor[2] |
密度 | 1.19 g/cm3 |
熔点 | 2 °C(275 K) |
沸点 | 283 - 284 °C(272 K) |
溶解性(水) | 0.4% (20°C)[2] |
蒸氣壓 | 0.01 mmHg (20°C)[2] |
药理学 | |
ATC代码 | P03BX02(P03),QP53 |
危险性 | |
爆炸極限 | 0.9%-?[2] |
PEL | TWA 5 mg/m3[2] |
致死量或浓度: | |
LD50(中位剂量) |
6900 mg/kg (rat, oral) 1000 mg/kg (rabbit, oral) 2400 mg/kg (guinea pig, oral) 6800 mg/kg (rat, oral) 6800 mg/kg (mouse, oral) 4400 mg/kg (rabbit, oral) 2400 mg/kg (guinea pig, oral)[3] |
LCLo(最低) |
9630 mg/m3[3] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
邻苯二甲酸二甲酯具有多種用途,其中最常用於驱虫剂或殺外寄生蟲藥,例如飼養牲畜時防範蚊子和苍蝇。[4]短鏈或低分子量鄰苯二甲酸酯也經常用於化妝品、墨水、肥皂、家用清潔用品等消費性產品中。[5]DMP的其他用途包括固體火箭推進劑和塑料。[4][5]
美國環境保護署已將鄰苯二甲酸二甲酯列為「不可歸類的人類致癌物」。[6][7]在毒性方面,它的口服LD50在大鼠為4390至8200毫克/公斤體重/天,皮下注射LD50在大鼠為38000毫克/公斤體重,而在豚鼠則超過4800毫克/公斤體重。[8]
参考资料
- Dimethyl phthlate (页面存档备份,存于) at chemicalland21.com
- NIOSH Pocket Guide to Chemical Hazards. . NIOSH.
- . Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
- Carlson KR, Patton LE. (PDF) (报告). U.S Consumer Product Safety Commission. [2022-12-29]. (原始内容存档 (PDF)于2023-01-18).
- Schettler T. . International Journal of Andrology. February 2006, 29 (1): 134–139; discussion 181–185. PMID 16466533. doi:10.1111/j.1365-2605.2005.00567.x.
- Phillips L. . Journal of Environmental Informatics. June 2015, 25 (2): 81–84. ISSN 1726-2135. S2CID 113872276. doi:10.3808/jei.201400269.
- Newburg-Rinn SD. . Environmental Health Perspectives. November 1982, 45: 137–139. ISSN 0091-6765. JSTOR 3429398. doi:10.2307/3429398.
- National Industrial Chemicals Notification and Assessment Scheme (NICNAS); Australia Government. (PDF). Existing Chemical Hazard Assessment Report. June 2008 [2022-12-29]. (原始内容存档 (PDF)于2022-12-29).
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