CAS 26471-62-5 MFCD01778251-Toluene Diisocyanate(mixture of isomers，2,4- ca. 80%, 2,6- ca. 20%) 甲苯二异氰酸酯(异构混合物，2,4-约80%,2,6-约20%) TAO{mole}

Toluene Diisocyanate(mixture of isomers，2,4- ca. 80%, 2,6- ca. 20%) 甲苯二异氰酸酯(异构混合物，2,4-约80%,2,6-约20%)

CAS 26471-62-5 MFCD01778251

化学结构图

SMILES: CC1=CC=C(C=C1N=C=O)N=C=O

化学属性

Mol. Formula	C9H6N2O2
Mol. Weight	174.16
Refractive index	1.5660 to 1.5700
Flash Point	137°C(lit.)
Appearance	无色透明或淡黄色易燃液体。有强烈的刺激气味。与乙醇（分解）、二甘醇、乙醚、丙酮、四氯化碳、苯、氯苯、煤油、橄榄油混溶。
Density	1.22-1.24
Boiling Point	251°C(lit.)
Melting Point	14

别名和识别编码

CAS Number	26471-62-5
Reaxys-RN	8188352
PubChem Substance ID	87576244
MDL Number	MFCD01778251
Beilstein Registry Number	87576244
Chemical Name Translation	甲苯二异氰酸酯(异构混合物，2,4-约80%,2,6-约20%)
Chemical Name	Toluene Diisocyanate(mixture of isomers，2,4- ca. 80%, 2,6- ca. 20%)
Synonym	Hylene-T Desmodur T100 Nacconate-100 Diisocyanatotoluene TDI 80-20 RCRA waste number U223 Mondur-TD-80 Mondur-TD Rubinate TDI 80/20 Diisocyanatomethylbenzene Tolylene diisocyanate Methylphenylene isocyanate Niax isocyanate TDI Methyl-meta-phenylene diisocyanate Tolylene isocyanate Rubinate TDI TDI Benzene, 1,3-diisocyanatomethyl-
LabNetwork Molecule ID	LN01746420

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安全信息

RTECSNQ9490000

Storage condition 0-10 0-10°C

UN Number 2078

Signal word

Hazard statements

H303 May be harmfully swallowed 吞食可能有害

Precautionary statements

P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P304+P340+P310
P501 Dispose of contents/container to..… 处理内容物/容器.....
P403+P233
P305+P351+P338+P310
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P301+P330+P331+P310
P303+P361+P353
P284 Wear respiratory protection.? 佩戴呼吸保护装置。
P201 Obtain special instructions before use. 使用前获取专门指示。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P273 Avoid release to the environment. 避免释放到环境中。
P308+P311
P303+P361+P353+P310+P363
P405 Store locked up. 上锁保管。
P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
P301+P330+P331
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。

Packing GroupII

Warnings 危化品目录(2015) 危险化学品

GHS Symbol

Hazard Codes

Safety Statements

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 63600 mg/kg/2Y-I
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Gastrointestinal - tumors
   Liver - tumors
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-251,1986

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 31800 mg/kg/2Y-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Blood - leukemia
   Skin and Appendages - tumors
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-251,1986

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 63 gm/kg/2Y-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Blood - tumors
   Blood - lymphoma, including Hodgkin's disease
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-251,1986

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >10 mL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 1/11/1967

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 9700 ppb/4H
TOXIC EFFECTS :
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   23,447,1962

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 12700 ppb/4H
TOXIC EFFECTS :
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4130 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHAAP American Industrial Hygiene Association Journal.  (AIHA, 475 Wolf
   Ledges Pkwy., Akron, OH 44311)  V.19-    1958-  Volume(issue)/page/year:
   43,89,1982

TYPE OF TEST            : Sex chromosome loss and nondisjunction
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Insect - Drosophila melanogaster
DOSE/DURATION           : 15 ppb
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:
   23,208,1994

TYPE OF TEST            : Heritable translocation test
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Insect - Drosophila melanogaster
DOSE/DURATION           : 15 ppb
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:
   23,208,1994

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 92 mg/L
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 36,37,1987

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 100 ug/plate
REFERENCE :
   ENMUDM Environmental Mutagenesis.  (New York, NY)  V.1-9, 1979-87.  For
   publisher information, see EMMUEG.  Volume(issue)/page/year: 9(Suppl
   9),1,1987

TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 50 mg/L
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   236,933,1987

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 50 mg/L
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of S

Hazard Class6.1