Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-Dichlorobenzoic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,5-Dichlorobenzoic acid
Price: ￥188.0/100g ￥638.0/500g ￥68.0/25g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Dichlorobenzoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,5-Dichlorobenzoic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

51-36-5

51-36-5 structure

51-36-5 structure

Name: 3,5-Dichlorobenzoic acid
Chemical Name: 3,5-Dichlorobenzoic acid
CAS Number: 51-36-5
Molecular Formula: C₇H₄Cl₂O₂
Molecular Weight: 191.012
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-08-21 19:28:40
Modify Date: 2025-08-24 18:29:49

Name	3,5-Dichlorobenzoic acid
Synonyms	3,5-Dichlor-benzoesaeure 3,5-Dichlorobenzoic acid MFCD00002494 EINECS 200-092-4 4,4'-dimethoxybenzhydryl 3,5-dichlorobenzoate 3,5-Dichloro-benzoic acid Benzoic acid, 3,5-dichloro- QVR CG EG 3,5-C2C6H3COOH Benzoic acid,3,5-dichloro

Density	1.5±0.1 g/cm3
Boiling Point	309.1±22.0 °C at 760 mmHg
Melting Point	184-187 °C(lit.)
Molecular Formula	C₇H₄Cl₂O₂
Molecular Weight	191.012
Flash Point	140.7±22.3 °C
Exact Mass	189.958832
PSA	37.30000
LogP	3.92
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.599
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG7350000

CHEMICAL NAME :: Benzoic acid, 3,5-dichloro-

CAS REGISTRY NUMBER :: 51-36-5

BEILSTEIN REFERENCE NO. :: 2044776

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H4-Cl2-O2

MOLECULAR WEIGHT :: 191.01

WISWESSER LINE NOTATION :: QVR CG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,1538,1964

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 237 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

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39-S36-S24/25-S16
RIDADR	UN 2398 3/PG 2
WGK Germany	3
RTECS	DG7350000
HS Code	2916399090

Precursor 10
541-42-4 118-92-3 117757-68-3 1765-93-1
2789-92-6 7758-99-8 108-70-3 124-38-9
650598-41-7 25186-47-4
DownStream 10
554-95-0 3290-06-0 91085-56-2 23082-45-3
82477-67-6 2905-62-6 60211-57-6 62899-78-9
10203-08-4 14401-72-0

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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