3-Nitrotoluene


  • 中文别名:3-硝基甲苯
  • 中文释义:3-硝基甲苯;1-甲基-3-硝基苯
  • 英文别名:3-nitrotoluene;
    3-NITROTOLUENE FOR SYNTHESIS;
    3-NITRO TOLUENE;
    3-NITROTOLUOL;
    BENZENE,1-METHYL-3-NITRO-;
    3-AMINOACETOPHENONE/3-ACETYLANILINE;
    m-Nitrotoluene;
    3-Nitrotoluene;
    1-methyl-3-nitrobenzene;
    META NITROTOLUENE 
  • CAS No.:99-08-1
  • 分子式:

    C7H7NO2

  • 分子量:137.14
  • 精确分子量:137.04800
  • PSA:45.82000
  • MDL:MFCD00007265
  • 分子结构式:

物化性质

外观与性状:
黄色-绿色液体
密度:
1.157 g/mL at 25 °C(lit.)
熔点:
15 °C
沸点:
230-231 °C(lit.)
闪点:
215 °F
水溶解性:
insoluble
折射率:
n20/D 1.541(lit.)
蒸汽密度:
4.73 (vs air)
存储条件/存储方法:
库房通风低温干燥,与氧化剂、食品添加剂分开存放
稳定性相关:

1.稳定性[16] 稳定

2.禁配物[17] 强氧化剂、强还原剂、强碱

3.避免接触的条件[18] 受热

4.聚合危害[19] 不聚合

5.分解产物[20] 氮氧化物

其它信息:

1.性状:黄色液体或结晶[1]

2.熔点(℃):15.1[2]

3.沸点(℃):231.9[3]

4.相对密度(水=1):1.16[4]

5.相对蒸气密度(空气=1):4.72[5]

6.饱和蒸气压(kPa):0.13(50.2℃)[6]

7.临界压力(MPa):3.8[7]

8.辛醇/水分配系数:2.4~2.45[8]

9.闪点(℃):101.67[9]

10.引燃温度(℃):305[10]

11.爆炸上限(%):暂无资料

12.爆炸下限(%):1.6[11]

13.溶解性:不溶于水,溶于苯,可混溶于乙醇、乙醚。[12]

安全信息

外观与性状:
黄色-绿色液体
密度:
1.157 g/mL at 25 °C(lit.)
熔点:
15 °C
沸点:
230-231 °C(lit.)
闪点:
215 °F
水溶解性:
insoluble
折射率:
n20/D 1.541(lit.)
蒸汽密度:
4.73 (vs air)
存储条件/存储方法:
库房通风低温干燥,与氧化剂、食品添加剂分开存放
稳定性相关:

1.稳定性[16] 稳定

2.禁配物[17] 强氧化剂、强还原剂、强碱

3.避免接触的条件[18] 受热

4.聚合危害[19] 不聚合

5.分解产物[20] 氮氧化物

其它信息:

1.性状:黄色液体或结晶[1]

2.熔点(℃):15.1[2]

3.沸点(℃):231.9[3]

4.相对密度(水=1):1.16[4]

5.相对蒸气密度(空气=1):4.72[5]

6.饱和蒸气压(kPa):0.13(50.2℃)[6]

7.临界压力(MPa):3.8[7]

8.辛醇/水分配系数:2.4~2.45[8]

9.闪点(℃):101.67[9]

10.引燃温度(℃):305[10]

11.爆炸上限(%):暂无资料

12.爆炸下限(%):1.6[11]

13.溶解性:不溶于水,溶于苯,可混溶于乙醇、乙醚。[12]

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XT2975000
CHEMICAL NAME :
Toluene, m-nitro-
CAS REGISTRY NUMBER :
99-08-1
LAST UPDATED :
199712
DATA ITEMS CITED :
32
MOLECULAR FORMULA :
C7-H7-N-O2
MOLECULAR WEIGHT :
137.15
WISWESSER LINE NOTATION :
WNR C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1072 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
693 mg/m3
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Liver - fatty liver degeneration Blood - methemoglobinemia-carboxyhemoglobin
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
330 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
425 mg/m3
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Liver - fatty liver degeneration Blood - methemoglobinemia-carboxyhemoglobin
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1750 mg/kg
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Liver - fatty liver degeneration Blood - methemoglobinemia-carboxyhemoglobin
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
31122 mg/kg/13W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in platelet count Related to Chronic Data - changes in testicular weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
67613 mg/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Related to Chronic Data - changes in testicular weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5600 mg/kg/14D-I
TOXIC EFFECTS :
Endocrine - changes in thymus weight Blood - changes in other cell count (unspecified)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
30 mg/m3/4H/17W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - proteinuria Kidney, Ureter, Bladder - other changes in urine composition
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
31122 mg/kg
SEX/DURATION :
female 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - menstrual cycle changes or disorders
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
60151 mg/kg
SEX/DURATION :
male 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** REVIEWS *** ACGIH TLV-TWA 11 mg/m3 (2 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 65,409,1996 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 65,409,1996 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 65,409,1996 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 5 ppm (30 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 5 ppm (30 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 5 ppm (30 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 5 ppm (30 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 2 ppm (11 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 2 ppm (11 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 1 ppm (12 mg/m3);Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO m-NITROTOLUENE-air:10H TWA 2 ppm (Sk)REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
毒理学数据:

1.急性毒性[13]

LD50:1072mg/kg(大鼠经口)

LC50:693mg/m3(大鼠吸入)

2.刺激性 暂无资料

生态数据:

1.生态毒性[14]

LC50:33.14mg/L(96h)(斑马鱼);71mg/L(48h)(青鳉);7.5mg/L(48h)(水蚤)

EC50:14mg/L(96h)(单细胞绿藻)

2.生物降解性[15]MITI-I测试,初始浓度100ppm,污泥浓度30ppm,14d后降解2%。

3.非生物降解性 暂无资料

MSDS

第一部分:化学品名称

分子结构与计算化学数据

分子结构数据

1、摩尔折射率:37.62

2、摩尔体积(cm3/mol):117.5

3、等张比容(90.2K):300.4

4、表面张力(dyne/cm):42.6

5、介电常数:

6、偶极距(10-24cm3):

7、极化率:14.91

计算化学数据

1、疏水参数计算参考值(XlogP):2.4

2、氢键供体数量:0

3、氢键受体数量:2

4、可旋转化学键数量:0

5、互变异构体数量:

6、拓扑分子极性表面积(TPSA):43.1

7、重原子数量:10

8、表面电荷:0

9、复杂度:130

10、同位素原子数量:0

11、确定原子立构中心数量:0

12、不确定原子立构中心数量:0

13、确定化学键立构中心数量:0

14、不确定化学键立构中心数量:0

15、共价键单元数量:1

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