1445-23-4

• 常用中文名：2-叔丁基-4,5-二甲酚
• 常用英文名：2-tert-butyl-4,5-dimethylphenol
• CAS号：1445-23-4
• 分子式：C₁₂H₁₈O
• 分子量：178.27100
• 发布时间：2018-07-16 22:34:13
• 更新时间：2024-01-03 16:04:26

名称

• 中文名: 2-叔丁基-4,5-二甲酚
• 英文名: 2-tert-butyl-4,5-dimethylphenol
• 英文别名: 5-Hydroxy-1.2-dimethyl-4-tert.-butyl-benzol; 3,4-Dimethyl-6-tert-Butylphenol; 3,4-Xylenol,6-tert-butyl; 6-tert-Butyl-3,4-xylenol; EINECS 215-891-3; 2-tert-Butyl-4,5-dimethyl-phenol; 2-(1,1-dimethylethyl)-4,5-dimethyl-phenol; 2-tert-Butyl-4,5-xylenol

物化性质

• 密度: 0.952g/cm3
• 沸点: 257.7ºC at 760mmHg
• 分子式: C₁₂H₁₈O
• 分子量: 178.27100
• 闪点: 115.7ºC
• 精确质量: 178.13600
• PSA: 20.23000
• LogP: 3.30650
• 蒸汽压: 0.0089mmHg at 25°C
• 折射率: 1.512

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : ZE6830000 CHEMICAL NAME : 3,4-Xylenol, 6-tert-butyl- CAS REGISTRY NUMBER : 1445-23-4 BEILSTEIN REFERENCE NO. : 2327366 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H18-O MOLECULAR WEIGHT : 178.30 WISWESSER LINE NOTATION : QR C1 D1 FX1&1&1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit REFERENCE : IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1030 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 710 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967

安全

• 海关编码: 2907199090

合成路线

95-65-8 115-11-7 ~99% 1445-23-4

文献：Alexander; La; Cefalo; Hoveyda; Schrock Journal of the American Chemical Society, 1998 , vol. 120, # 16 p. 4041 - 4042

95-65-8 507-20-0 ~92% 1445-23-4

文献：Martin, Robert; Demerseman, Pierre Synthesis, 1989 , # 1 p. 25 - 28

7397-06-0 ~% 1445-23-4

文献：Lee, Young Eun; Cao, Trung; Torruellas, Carilyn; Kozlowski, Marisa C. Journal of the American Chemical Society, 2014 , vol. 136, # 19 p. 6782 - 6785

95-65-8 75-65-0 ~% 1445-23-4

文献：Selander,H.; Nilsson,J.L.G. Acta Chemica Scandinavica (1947-1973), 1971 , vol. 25, p. 1175 - 1181

上下游产品

上游产品  5
95-65-8 115-11-7 507-20-0 7397-06-0
75-65-0
下游产品  1
101203-31-0

海关

海关编码	2907199090
中文概述	2907199090 其他一元酚. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%