1,6-Diisocyanatohexane

Names

[ CAS No. ]:
822-06-0

[ Name ]:
1,6-Diisocyanatohexane

[Synonym ]:
1,6-diisocyanato-hexan
1,6-diisocyanato hexane
hexane1,6-diisocyanate
1,6-hexane diisocyanate
Hexamethylene diisocyanate
EINECS 212-485-8
Hexane 1,6-diisocyanate
HMDI
desmodurn
TL 78
1,6-hexamethylene diisocyanate
hexane, 1,6-di-isocyanato-
Hexane, 1,6-diisocyanato-
desmodurh
Hexamethylene diisocyanate, 1,6-
Hexamethylene-1,6-diisocyanate
hexamethylenediisocyanate
1,6-hexyldiisocyanate
Evafanol AS-1
1,6-Diisocyanatohexane
1,6-Disocyanatohexane
MFCD00002047

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
255.0±0.0 °C at 760 mmHg

[ Melting Point ]:
-55°C

[ Molecular Formula ]:
C₈H₁₂N₂O₂

[ Molecular Weight ]:
168.193

[ Flash Point ]:
140.0±0.0 °C

[ Exact Mass ]:
168.089874

[ PSA ]:
58.86000

[ LogP ]:
3.03

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.483

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable. Moisture sensitive. Combustible. Incompatible with strong oxidizing agents, strong bases, amines, acids. May react explosively with alcohols in the presence of base without a diluting solvent. Heating above 200 C may cause polymerization.

[ Water Solubility ]:
Reacts

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MO1740000

CHEMICAL NAME :: Hexane, 1,6-diisocyanato-

CAS REGISTRY NUMBER :: 822-06-0

BEILSTEIN REFERENCE NO. :: 0956709

LAST UPDATED :: 199712

DATA ITEMS CITED :: 32

MOLECULAR FORMULA :: C8-H12-N2-O2

MOLECULAR WEIGHT :: 168.22

WISWESSER LINE NOTATION :: OCN6NCO

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 :: 710 uL/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: 30,470,1969

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 mg/m3/4H

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 12(10),40,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 350 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TAKHAA Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532, Japan) V.29- 1970- Volume(issue)/page/year: 39,202,1980

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 30 mg/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,74,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5600 ug/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#07805

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 570 uL/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: 30,470,1969 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 ppm/6H/5D-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571057

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 40 ppb/6H/13W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - conjunctive irritation

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0532755

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 ppb/6H/5D-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571057

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1 ppm/6H/5D-I

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571057 *** REVIEWS *** ACGIH TLV-TWA 0.034 mg/m3 (0.005 ppm) 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-BELGIUM:TWA 0.005 ppm (0.034 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.005 ppm (0.035 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.010 ppm (0.075 mg/m3);STEL 0.020 ppm JAN 1993 OEL-GERMANY:TWA 0.01 ppm (0.07 mg/m3) JAN 1993 OEL-HUNGARY:TWA 0.05 mg/m3;STEL 0.1 mg/m3 JAN 1993 OEL-POLAND:TWA 0.05 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.05 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 0.005 ppm (0.03 mg/m3);STEL 0.01 ppm (0.07 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.01 ppm (0.07 mg/m3);STEL 0.02 ppm 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 HDI-air:10H TWA 0.035 mg/m3;CL 0.14 mg/m3/10M 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4839 No. of Facilities: 238 (estimated) No. of Industries: 9 No. of Occupations: 12 No. of Employees: 4490 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4839 No. of Facilities: 1895 (estimated) No. of Industries: 21 No. of Occupations: 26 No. of Employees: 19180 (estimated) No. of Female Employees: 329 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS06, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314-H317-H330-H334

[ Precautionary Statements ]:
P260-P280-P284-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R23;R36/37/38;R42/43

[ Safety Phrases ]:
S26-S28-S38-S45-S28A

[ RIDADR ]:
UN 2281 6.1/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
MO1740000

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
2929104000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2929104000

[ Summary ]:
2929104000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.5%. General tariff:30.0%

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