Fumaryl chloride

Modify Date: 2026-06-30 13:51:49

Fumaryl chloride Structure
Fumaryl chloride structure
Common Name Fumaryl chloride
CAS Number 627-63-4 Molecular Weight 152.96300
Density 1.415 g/mL at 25 °C(lit.) Boiling Point 161-164 °C(lit.)
Molecular Formula C4H2Cl2O2 Melting Point -2 °C
MSDS Chinese USA Flash Point 165 °F
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name Fumaryl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.415 g/mL at 25 °C(lit.)
Boiling Point 161-164 °C(lit.)
Melting Point -2 °C
Molecular Formula C4H2Cl2O2
Molecular Weight 152.96300
Flash Point 165 °F
Exact Mass 151.94300
PSA 34.14000
LogP 1.07340
Index of Refraction n20/D 1.499(lit.)
InChIKey ZLYYJUJDFKGVKB-OWOJBTEDSA-N
SMILES O=C(Cl)C=CC(=O)Cl
Storage condition Refrigerator (+4°C)
Water Solubility decomposes

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LT2800000
CHEMICAL NAME :
Fumaryl chloride
CAS REGISTRY NUMBER :
627-63-4
BEILSTEIN REFERENCE NO. :
1721342
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C4-H2-Cl2-O2
MOLECULAR WEIGHT :
152.96
WISWESSER LINE NOTATION :
GV1U1VG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,327,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,327,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
810 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 :
500 ppm/4H
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 - mouse
DOSE/DURATION :
1000 mg/m3/10M
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Musculoskeletal - other changes
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,MAY1942
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1410 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

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302 + H312 + H332-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R20/21/22;R29;R34
Safety Phrases S26-S36/37/39-S45-S8
RIDADR UN 1780 8/PG 2
WGK Germany 3
RTECS LT2800000
Packaging Group II
Hazard Class 8
HS Code 29171990

 Synthetic Route

 Customs

HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles5

More Articles
Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger.

J. Biomater. Sci. Polym. Ed. 10(3) , 363-73, (1999)

To synthesize high molecular weight poly(propylene fumarate) (PPF), fumaryl chloride and propylene glycol were reacted in the presence of potassium carbonate, which serves as a proton scavenger. Trans...

Dynamics of Cl (2Pj) atom formation in the photodissociation of fumaryl chloride (ClCO - CH = CH - COCl) at 235 nm: a resonance enhanced multiphoton ionization (REMPI) time-of-flight (TOF) study.

J. Phys. Chem. A 115(9) , 1538-46, (2011)

The photodissociation dynamics of fumaryl chloride (ClCO-CH═CH-COCl) has been studied in a supersonic molecular beam around 235 nm using resonance enhanced multiphoton ionization (REMPI) time-of-fligh...

Synthesis of oligo(poly(ethylene glycol) fumarate).

Nat. Protoc. 7(6) , 1219-27, (2012)

This protocol describes the synthesis of oligo(poly(ethylene glycol) fumarate) (OPF; 1-35 kDa; a polymer useful for tissue engineering applications) by a one-pot reaction of poly(ethylene glycol) (PEG...

 Fumaryl chlorideBioassay

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External Id: P53344
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 Synonyms

n-Butyl fumarate
fumaroyl chloride
MFCD00000733
Fumarsaeure-mono-n-butylester
fumaroyl dichloride
EINECS 211-005-4
fumaric acid chloroanhydride
Fumaric acid dichloride
Monobutyl fumarate
fumaric acid dichloroanhydride
mono-n-butyl maleate
Fumaric acid,butyl ester
Fumaric acid monobutyl ester
but-2-enedioyl dichloride
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