Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Fumaryl chloride
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Fumaryl chloride
Price: ￥408.0/25g ￥4978.0/500g ￥168.0/5g ￥1348.0/100g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Fumaryl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

627-63-4

627-63-4 structure

627-63-4 structure

Name: Fumaryl chloride
Chemical Name: Fumaryl chloride
CAS Number: 627-63-4
Molecular Formula: C₄H₂Cl₂O₂
Molecular Weight: 152.96300
Catalog: Chemical reagent Organic reagent Acid halide
Create Date: 2018-08-10 18:13:26
Modify Date: 2025-08-21 22:43:52

Name	Fumaryl chloride
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

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.)
Storage condition	Refrigerator (+4°C)
Water Solubility	decomposes

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

Symbol	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

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%

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