2990-03-6

• 常用中文名：Urea, 1-(2,6-xylyl)-
• 常用英文名：Urea, 1-(2,6-xylyl)-
• CAS号：2990-03-6
• 分子式：C₉H₁₂N₂O
• 分子量：164.20400
• 发布时间：2017-06-13 01:58:59
• 更新时间：2025-09-12 10:11:14

名称

• 英文名: (2,6-dimethylphenyl)urea
• 英文别名: N-<2,6-Dimethyl-phenyl>-harnstoff; 2,6-Dimethyl-phenyl-harnstoff; 2,6-Xylylurea

物化性质

• 密度: 1.154g/cm3
• 沸点: 257.8ºC at 760 mmHg
• 分子式: C₉H₁₂N₂O
• 分子量: 164.20400
• 闪点: 109.7ºC
• 精确质量: 164.09500
• PSA: 55.12000
• LogP: 2.56730
• 蒸汽压: 0.0142mmHg at 25°C
• 折射率: 1.606

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : YU4990000 CHEMICAL NAME : Urea, 1-(2,6-xylyl)- CAS REGISTRY NUMBER : 2990-03-6 BEILSTEIN REFERENCE NO. : 2091701 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H12-N2-O MOLECULAR WEIGHT : 164.23 WISWESSER LINE NOTATION : ZVMR B1 F1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,366,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04183

合成路线

95774-30-4 ~44% 2990-03-6 95760-82-0

文献：Endo, Yasuyuki; Terashima, Tohru; Shudo, Koichi Tetrahedron Letters, 1984 , vol. 25, # 48 p. 5537 - 5540

95760-86-4 ~43% 2990-03-6 95760-82-0

文献：Endo, Yasuyuki; Terashima, Tohru; Shudo, Koichi Tetrahedron Letters, 1984 , vol. 25, # 48 p. 5537 - 5540

87-62-7 ~% 2990-03-6

文献：Kurzer; Sanderson Journal of the Chemical Society, 1957 , p. 4461,4467

28556-81-2 ~% 2990-03-6

文献：Dahlbom; Oesterberg Acta Chemica Scandinavica (1947-1973), 1955 , vol. 9, p. 1553,1556

35601-96-8 ~% 2990-03-6

文献：Dahlbom; Oesterberg Acta Chemica Scandinavica (1947-1973), 1955 , vol. 9, p. 1553,1556

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