Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Citraconic anhydride
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: Citraconic anhydride_
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Purity: 99.0%
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Citraconic anhydride
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

616-02-4

616-02-4 structure

616-02-4 structure

Name: Citraconic anhydride
Chemical Name: Citraconic anhydride
CAS Number: 616-02-4
Molecular Formula: C₅H₄O₃
Molecular Weight: 112.08300
Catalog: Chemical reagent Organic reagent fatty acid
Create Date: 2018-08-09 17:58:31
Modify Date: 2026-07-01 20:22:14

Name	Citraconic anhydride
Synonyms	3-methyl-5-furandione alpha-methylmaleicanhydride methyl-maleicanhydrid Anhydrid kyseliny citrakonove cis-Methylbutenedioic anhydride Citraconic anhydride (6CI, 8CI) 3-methyl-furan-2,5-dione CitraconicAnhydride> Maleic anhydride, methyl 2-METHYLMALEIC ANHYDRIDE 2,5-Furandione, 3-Methyl EINECS 210-459-0 Monomethylmaleic anhydride Citraconic Anhydride 3-Methylmaleic anhydride citraconicacidanhydride Citraconicanhydride lpha-methylmaleic anhydride Citraconic anhydride, R anhydridkyselinycitrakonove 3-methylmaleicanhydride methyl-maleicacidanhydride N-(1,3-dioxoisoindolin-2-yl)-2-(4-(1,3-dioxoisoindolin-2-yl)phenyl)butanamide METHYLMALEIC ANHYDRIDE monomethylmaleicanhydride 2,5-Furanedione, 3-methyl 3-methyl-2,5-pentanedione Citraconic acid anhydride 3-Methyl-2,5-furandione alpha-Methylmaleic anhydride 3-methylfuran-2,5-dione 3-Methylfuran-2,5-dione, 2-Methylmaleic anhydride MFCD00005522 Indobufen Impurity 53

Density	1.247 g/mL at 25 °C(lit.)
Boiling Point	213-214 °C(lit.)
Melting Point	6-10 °C(lit.)
Molecular Formula	C₅H₄O₃
Molecular Weight	112.08300
Flash Point	215 °F
Exact Mass	112.01600
PSA	43.37000
LogP	0.01610
Vapour density	4 (vs air)
Index of Refraction	n20/D 1.471(lit.)
Storage condition	Store at RT.
Water Solubility	decomposes

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GE6825000

CHEMICAL NAME :: Citraconic anhydride

CAS REGISTRY NUMBER :: 616-02-4

BEILSTEIN REFERENCE NO. :: 0001835

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H4-O3

MOLECULAR WEIGHT :: 112.09

WISWESSER LINE NOTATION :: T5VOVJ D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2600 mg/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 218 mg/kg

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

REFERENCE :: SHELL* Shell Chemical Company. (P.O. Box 4320, Houston, TX 77210)

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1 mL/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 26,269,1944

Symbol	GHS05, GHS06, GHS08
Signal Word	Danger
Hazard Statements	H311-H314-H317-H334-H335
Precautionary Statements	P261-P280-P305 + P351 + P338-P310
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	R24;R34;R42/43
Safety Phrases	S26-S36/37/39-S45-S28A
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	GE6825000
Packaging Group	III
Hazard Class	6.1
HS Code	29171990

Precursor 10
97-65-4 498-23-7 127-17-3 110-88-3
108-30-5 2170-03-8 106-65-0 3878-55-5
498-24-8 763-32-6
DownStream 10
1072-87-3 498-23-7 40834-42-2 6124-79-4
22122-36-7 4100-80-5 498-24-8 51149-08-7
20537-97-7 189300-17-2

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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