Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzoic acid,2,3,5,6-tetramethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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2604-45-7

2604-45-7 structure

Name: Benzoic acid,2,3,5,6-tetramethyl-
Chemical Name: 2,3,5,6-Tetramethylbenzoic acid
CAS Number: 2604-45-7
Molecular Formula: C₁₁H₁₄O₂
Molecular Weight: 178.22800
Create Date: 2018-08-10 09:59:27
Modify Date: 2025-08-26 10:46:34

Name	2,3,5,6-Tetramethylbenzoic acid
Synonyms	BENZOIC ACID,2,3,5,6-TETRAMETHYL 1.2.4.5-Tetramethyl-benzol-carbonsaeure-(3) 2,3,5,6-tetramethyl-benzoic acid 2,3,4,5-TETRAHYDRO-BENZO[C]AZEPIN-1-ONE Durol-eso-carbonsaeure EINECS 220-015-8 2,3,5,6-Tetramethyl-benzoesaeure MFCD00013981

Density	1.066g/cm3
Boiling Point	310ºC at 760mmHg
Melting Point	178-181ºC(lit.)
Molecular Formula	C₁₁H₁₄O₂
Molecular Weight	178.22800
Flash Point	145.5ºC
Exact Mass	178.09900
PSA	37.30000
LogP	2.61840
Vapour Pressure	0.000266mmHg at 25°C
Index of Refraction	1.54

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DH6835100

CHEMICAL NAME :: Benzoic acid, 2,3,5,6-tetramethyl-

CAS REGISTRY NUMBER :: 2604-45-7

BEILSTEIN REFERENCE NO. :: 2328778

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: QVR B1 C1 E1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1020,1968

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DH6835100
HS Code	2916399090

1646-53-3

2604-45-7

Literature: Fuson; Kelton Journal of the American Chemical Society, 1941 , vol. 63, p. 1500 Full Text View citing articles Show Details Coops et al. Recueil des Travaux Chimiques des Pays-Bas, 1940 , vol. 59, p. 1109,1111 Full Text Show Details Weizmann Journal of the American Chemical Society, 1948 , vol. 70, p. 2342

75-44-5

95-93-2

2604-45-7

Literature: Jacobsen Chemische Berichte, 1889 , vol. 22, p. 1217

463-72-9

95-93-2

2604-45-7

Literature: Gattermann Chemische Berichte, 1899 , vol. 32, p. 1119 Justus Liebigs Annalen der Chemie, 1888 , vol. 244, p. 55

509-14-8

95-93-2

5779-72-6

3463-36-3

Detail

Literature: Masnovi, J. M.; Sankararaman, S.; Kochi, J. K. Journal of the American Chemical Society, 1989 , vol. 111, # 6 p. 2263 - 2276

873382-74-2

67-64-1

527-35-5

1667-01-2

Detail

Literature: Fuson et al. Journal of the American Chemical Society, 1942 , vol. 64, p. 2886,2887

Precursor 7
1646-53-3 75-44-5 95-93-2 463-72-9
509-14-8 873382-74-2 67-64-1
DownStream 9
527-17-3 527-35-5 86145-89-3 22524-51-2
90-96-0 78985-13-4 95-93-2 124-38-9
14984-21-5

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic 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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