1338-24-5|Naphthenic acidProducts Supply - Chemical intermediates Network

Naphthenic acid cas no:1338-24-5

Synonyms: Acidol(petroleum by-product);Carboxylic acids, naphthenic;ISAN 185;NA 165;NA 200(acid);NS 130;NS 160;NY 160;NY 200;SNA 180;SNA 185;SP230;Sunaptic B;Tensioactiv N;

Identification

NameNaphthenic acid
CAS1338-24-5
SynonymsAcidol(petroleum by-product);Carboxylic acids, naphthenic;ISAN 185;NA 165;NA 200(acid);NS 130;NS 160;NY 160;NY 200;SNA 180;SNA 185;SP230;Sunaptic B;Tensioactiv N;
EINECS(EC#)215-662-8
Molecular FormulaC₁₀H₁₈O₂
Molecular Weight170.2487

Chemical Properties

Appearancea dark colored liquid with an offensive odor
refractive indexn20/D 1.45

Safety Data

Hazard Xi:刺激性物质‖N;
Risk R36/37/38;R51/53
Safety

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Irritant Xi, Dangerous N
Risk Statements: 36/37/38-51/53
R36/37/38:Irritating to eyes, respiratory system and skin.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3082 9/PG 3
WGK Germany :2
RTECS: QK8750000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	intraperitoneal	640mg/kg (640mg/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) GASTROINTESTINAL: PERITONITIS	AMA Archives of Industrial Health. Vol. 12, Pg. 477, 1955.
rat	LD50	oral	3gm/kg (3000mg/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" GASTROINTESTINAL: OTHER CHANGES	AMA Archives of Industrial

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Naphthenic acid cas no:1338-24-5

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