Isopropyl chloroformate

Modify Date: 2025-08-21 19:23:21

Isopropyl chloroformate Structure
Isopropyl chloroformate structure
Common Name Isopropyl chloroformate
CAS Number 108-23-6 Molecular Weight 122.550
Density 1.1±0.1 g/cm3 Boiling Point 108.3±9.0 °C at 760 mmHg
Molecular Formula C4H7ClO2 Melting Point -81ºC
MSDS Chinese Flash Point 25.0±11.8 °C
Symbol GHS02 GHS05 GHS06 GHS08
GHS02, GHS05, GHS06, GHS08
Signal Word Danger

 Names

Name Isopropyl Chloroformate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 108.3±9.0 °C at 760 mmHg
Melting Point -81ºC
Molecular Formula C4H7ClO2
Molecular Weight 122.550
Flash Point 25.0±11.8 °C
Exact Mass 122.013458
PSA 26.30000
LogP 1.79
Vapour Pressure 26.1±0.2 mmHg at 25°C
Index of Refraction 1.409

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LQ6475000
CHEMICAL NAME :
Formic acid, chloro-, isopropyl ester
CAS REGISTRY NUMBER :
108-23-6
BEILSTEIN REFERENCE NO. :
0506416
LAST UPDATED :
199701
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C4-H7-Cl-O2
MOLECULAR WEIGHT :
122.56
WISWESSER LINE NOTATION :
GVOY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1070 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 ppm/5H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 27,1,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
178 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
37ASAA "Kirk-Othmer Encyclopedia of Chemical Technology," 3rd ed., Grayson, M., and D. Eckroth, eds., New York, John Wiley & Sons, Inc., 1978 Volume(issue)/page/year: 4,758,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
12 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
37ASAA "Kirk-Othmer Encyclopedia of Chemical Technology," 3rd ed., Grayson, M., and D. Eckroth, eds., New York, John Wiley & Sons, Inc., 1978 Volume(issue)/page/year: 4,758,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
11300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 ppm/6H/2W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes Blood - hemorrhage Related to Chronic Data - death
REFERENCE :
BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 27,1,1970 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.1 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 ppm (5 mg/m3) JAN 1993

 Safety Information

Symbol GHS02 GHS05 GHS06 GHS08
GHS02, GHS05, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H304-H314-H317-H330-H336-H361d-H373
Precautionary Statements P210-P260-P280-P284-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;C:Corrosive;
Risk Phrases R11;R34;R48/20;R63;R65;R67
Safety Phrases S26-S36/37/39-S45-S62
RIDADR UN 3286 3/PG 2
WGK Germany 2
RTECS LQ6475000
Packaging Group I
Hazard Class 6.1(a)
HS Code 2915130000

 Synthetic Route

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Isopropyl chloroformate Structure

Isopropyl chlor...

CAS#:108-23-6

Literature: WO2008/38175 A2, ; Page/Page column 36 ;

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Isopropyl chloroformate Structure

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CAS#:108-23-6

Literature: Saunders et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 3796 Full Text View citing articles Show Details Gmelin Handbook: C: MVol.D3, 2.2.8.8, page 101 - 102

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Isopropyl chloroformate Structure

Isopropyl chlor...

CAS#:108-23-6

Literature: International Journal of Chemical Kinetics, , vol. 42, # 8 p. 479 - 498

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Detail
Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 127, p. 212 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 62, p. 1545,1547

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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The formal addition of propane to nonactivated double bonds can be achieved with isopropyl chloroformate (2) in the presence of Et(3)Al(2)Cl(3). Thus, a 1:1 mixture of 10-isopropyloctadecanoic acid (3...

Grunwald-Winstein analysis: isopropyl chloroformate solvolysis revisited.

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Specific rates of solvolysis at 25 degrees C for isopropyl chloroformate (1) in 24 solvents of widely varying nucleophilicity and ionizing power, plus literature values for studies in water and formic...

 Synonyms

EINECS 203-563-2
Chloroformic Acid Isopropyl Ester
propan-2-yl carbonochloridate
1-methylethyl chlorocarbonate
Isopropyl carbonochloridate
MFCD00075068
Carbonochloridic acid, 1-methylethyl ester
Isopropyl chloroformate
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