1,4-二(2-异氰酸丙-2-基)苯
- 中文名称：
- 1,4-二(2-异氰酸丙-2-基)苯
- 中文别名：
-
- 英文名称：
- Benzene,1,4-bis(1-isocyanato-1-methylethyl)-
- 英文别名：
- 1,4-bis(2-isocyanatopropan-2-yl)benzene;
EINECS 220-473-9;
p-Tetramethylxylylene diisocyanate
- CAS No.：
- 2778-41-8
- 分 子 式：
-
C14H16N2O2
- 分 子 量：
- 244.32
- 精确分子量：
- 244.12100
- PSA：
- 58.86000
- EINECS：
- 220-473-9
- InChI：
- The Key: AGJCSCSSMFRMFQ-UHFFFAOYSA-N3
- 安全术语：
- A poison by inhalation. An eye irritant. When heated to decomposition it emits toxic vapors of NOx.
- 分子结构式：
-
- SDS：
- 查看
1,4-二(2-异氰酸丙-2-基)苯 物化性质
- 密度：
- 1.01g/cm3
- 沸点：
- 330.5ºC at 760mmHg
- 闪点：
- 135.5ºC
- 折射率：
- 1.515
- 蒸汽压：
- 0.000165mmHg at 25°C
1,4-二(2-异氰酸丙-2-基)苯 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CY8490000
- CHEMICAL NAME :
- Benzene, 1,4-bis(1-isocyanato-1-methylethyl)-
- CAS REGISTRY NUMBER :
- 2778-41-8
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C14-H16-N2-O2
- MOLECULAR WEIGHT :
- 244.32
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,160,1992
** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
Gastrointestinal - hypermotility, diarrhea
Kidney, Ureter, Bladder - incontinence
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,160,1992
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 220 mg/m3/4H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified
Lungs, Thorax, or Respiration - acute pulmonary edema
Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,160,1992
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,160,1992
1,4-二(2-异氰酸丙-2-基)苯 海关数据
中国海关编码：2929109000
- 概述：
- 2929109000. 其他异氰酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
- 申报要素：
- 品名, 成分含量, 用途
- 摘要/Summary：
- 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
