TRANS-1,4-CYCLOHEXANE DIISOCYANATE

Modify Date: 2025-09-03 10:37:11

TRANS-1,4-CYCLOHEXANE DIISOCYANATE Structure
TRANS-1,4-CYCLOHEXANE DIISOCYANATE structure
 Common Name TRANS-1,4-CYCLOHEXANE DIISOCYANATE
CAS Number 7517-76-2 Molecular Weight 166.17700
Density 1.21g/cm3 Boiling Point 145-146ºC 32mm
Molecular Formula C8H10N2O2 Melting Point 59-62ºC(lit.)
MSDS Chinese USA Flash Point 145-146°C/32mm
Symbol GHS05 GHS06 GHS08
GHS05, GHS06, GHS08		 Signal Word Danger

 Names

Name trans-1,4-cyclohexane diisocyanate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.21g/cm3
Boiling Point 145-146ºC 32mm
Melting Point 59-62ºC(lit.)
Molecular Formula C8H10N2O2
Molecular Weight 166.17700
Flash Point 145-146°C/32mm
Exact Mass 166.07400
PSA 58.86000
LogP 0.96920
Vapour Pressure <0.02 mm Hg ( 20 °C)
Index of Refraction 1.567
Water Solubility Hydrolyzes in water.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU9642500
CHEMICAL NAME :
Cyclohexane, 1,4-diisocyanato-, trans-
CAS REGISTRY NUMBER :
7517-76-2
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C8-H10-N2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
90 mg/m3/4H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0543429

 Safety Information

Symbol GHS05 GHS06 GHS08
GHS05, GHS06, GHS08
Signal Word Danger
Hazard Statements H301 + H311 + H331-H314-H334
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T
Risk Phrases 23/24/25-34-42/43
Safety Phrases S22;S26;S45;S36/S37/S39
RIDADR UN 2811 6.1/PG 1
WGK Germany 3
RTECS GU9642500
Packaging Group II
Hazard Class 6.1
HS Code 2929109000

 Synthetic Route

1,4-Cyclohexanediamine structure

1,4-Cyclohexane...

CAS#:3114-70-3

N/A structure

N/A

CAS#:15719-64-9

~%

TRANS-1,4-CYCLOHEXANE DIISOCYANATE Structure

TRANS-1,4-CYCLO...

CAS#:7517-76-2

Literature: Justus Liebigs Annalen der Chemie, , vol. 562, p. 75,1114
Carbon dioxide structure

Carbon dioxide

CAS#:124-38-9

trans-Cyclohexane-1,4-diamine structure

trans-Cyclohexa...

CAS#:2615-25-0

~%

TRANS-1,4-CYCLOHEXANE DIISOCYANATE Structure

TRANS-1,4-CYCLO...

CAS#:7517-76-2

Literature: Journal of the Chemical Society, Chemical Communications, , # 8 p. 957 - 958

 Customs

HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

TRANS-CYCLOHEXANE-1,4-DIISOCYANATE
trans 1,4-cyclohexane diisocyanate
trans-cyclohexane-1
trans-1.4-diisocyanato-cyclohexane
trans-cyclohexane diisocyanate
trans-1,4-cyclohexyleneisocyanate
TRANS-1,4-CYCLOHEXYLENE DIISOCYANATE
MFCD00074787
4-diisocyanate
1,4-diisocyanato-,trans-Cyclohexane
4-diisocyanato-trans-cyclohexan
trans-1.4-Diisocyanato-cyclohexan
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